diff --git a/src/unifi_access/__init__.py b/src/unifi_access/__init__.py
index ab61958..64fef93 100644
--- a/src/unifi_access/__init__.py
+++ b/src/unifi_access/__init__.py
@@ -4,6 +4,6 @@ Wrapper for Unifi Access API.
 See the [official API Reference](https://core-config-gfoz.uid.alpha.ui.com/configs/unifi-access/api_reference.pdf) for more details.
 """
 
-from ._client import AccessClient, Response, ResponseCode
+from ._client import AccessClient, PaginatedResponse, ResponseCode, UnifiAccessError
 
-__all__ = ["AccessClient", "Response", "ResponseCode"]
+__all__ = ["AccessClient", "PaginatedResponse", "ResponseCode", "UnifiAccessError"]
diff --git a/src/unifi_access/_client.py b/src/unifi_access/_client.py
index 713c5a3..bf6cf0a 100644
--- a/src/unifi_access/_client.py
+++ b/src/unifi_access/_client.py
@@ -1,7 +1,9 @@
 import datetime
+import functools
+import math
 from collections.abc import Iterable, Sequence
 from enum import StrEnum, auto
-from typing import Any, Generic, Literal, Never, Self, TypeVar
+from typing import Any, Generic, Literal, Never, Protocol, Self
 
 import requests
 from pydantic import (
@@ -10,6 +12,7 @@ from pydantic import (
     RootModel,
     TypeAdapter,
 )
+from typing_extensions import TypeVar
 
 from unifi_access.schemas import (
     AccessPolicy,
@@ -63,7 +66,7 @@ from unifi_access.schemas._base import (
     UnixTimestampDateTime,
 )
 from unifi_access.schemas._identity import IdentityResource, IdentityResourceType
-from unifi_access.schemas._system_log import FetchSystemLogsResponse
+from unifi_access.schemas._system_log import FetchSystemLogsResponse, SystemLogEntry
 
 
 class ResponseCode(StrEnum):
@@ -198,27 +201,63 @@ class ResponsePagination(ForbidExtraBaseModel):
 
 # TODO: this has nicer syntax in Python 3.12, but not currently supported in Pydantic
 ResponseDataType = TypeVar("ResponseDataType")
+ResponsePaginationType = TypeVar("ResponsePaginationType", default=None)
 
 
-class SuccessResponse(ForbidExtraBaseModel, Generic[ResponseDataType]):
+class SuccessResponse(
+    ForbidExtraBaseModel, Generic[ResponseDataType, ResponsePaginationType]
+):
     """A successful response containing data"""
 
     code: Literal[ResponseCode.SUCCESS]
     msg: str
     # sometimes the Access API omits this when it would be null
     data: ResponseDataType = Field(default=None, validate_default=True)  # type: ignore
-    pagination: ResponsePagination | None = None
+    pagination: ResponsePaginationType = Field(default=None, validate_default=True)  # type: ignore
 
     def success_or_raise(self) -> Self:
         return self
 
 
-class Response(RootModel[SuccessResponse[ResponseDataType] | ErrorResponse]):
+class BaseResponse(
+    RootModel[
+        SuccessResponse[ResponseDataType, ResponsePaginationType] | ErrorResponse
+    ],
+    Generic[ResponseDataType, ResponsePaginationType],
+):
     @classmethod
     def validate_and_unwrap(cls, r: requests.Response) -> ResponseDataType:
         return cls.model_validate_json(r.content).root.success_or_raise().data
 
 
+class PaginatedResponse(BaseResponse[ResponseDataType, ResponsePagination]):
+    pass
+
+
+# TODO: this really shouldn't be necessary, but the default on ResponsePaginationType doesn't seem
+#       to work well through the RootModel in 3.11
+class Response(BaseResponse[ResponseDataType, None]):
+    pass
+
+
+T = TypeVar("T")
+
+
+class PageNumberable(Protocol, Generic[T]):
+    def __call__(
+        self, page_num: int
+    ) -> SuccessResponse[list[T], ResponsePagination]: ...
+
+
+def iterate_pages(fxn: PageNumberable[T]) -> Iterable[T]:
+    resp = fxn(page_num=1)
+    yield from resp.data
+
+    total_pages = math.ceil(resp.pagination.total / resp.pagination.page_size)
+    for page_num in range(2, total_pages + 1):
+        yield from fxn(page_num=page_num).data
+
+
 class RequestPagination(ForbidExtraBaseModel):
     page_num: int | None = None
     page_size: int | None = None
@@ -324,8 +363,11 @@ class AccessClient:
         expand_access_policies: bool = False,
         page_num: int | None = None,
         page_size: int | None = None,
-    ) -> SuccessResponse[list[FullUser]]:
-        """3.5 Fetch All Users"""
+    ) -> SuccessResponse[list[FullUser], ResponsePagination]:
+        """3.5 Fetch All Users
+
+        If you don't need to manually handle pagination, consider [`fetch_all_users__unpaged`][unifi_access.AccessClient.fetch_all_users__unpaged].
+        """
 
         class FetchAllUsersParams(RequestPagination):
             model_config = ConfigDict(populate_by_name=True)
@@ -339,9 +381,27 @@ class AccessClient:
 
         r = self._session.get(f"{self._base_url}/users", params=params)
         return (
-            Response[list[FullUser]].model_validate_json(r.content).root
+            PaginatedResponse[list[FullUser]].model_validate_json(r.content).root
         ).success_or_raise()
 
+    def fetch_all_users__unpaged(
+        self,
+        expand_access_policies: bool = False,
+        page_size: int | None = None,
+    ) -> Iterable[FullUser]:
+        """3.5 Fetch All Users
+
+        This will automatically handle pagination.
+        If you need more control, consider [`fetch_all_users`][unifi_access.AccessClient.fetch_all_users].
+        """
+        yield from iterate_pages(
+            functools.partial(
+                self.fetch_all_users,
+                expand_access_policies=expand_access_policies,
+                page_size=page_size,
+            )
+        )
+
     def assign_access_policy_to_user(
         self, user_id: UserId, access_policy_ids: list[AccessPolicyId]
     ) -> None:
@@ -600,8 +660,11 @@ class AccessClient:
         expand: list[FetchAllVisitorsExpansion] | None = None,
         page_num: int | None = None,
         page_size: int | None = None,
-    ) -> SuccessResponse[list[Visitor]]:
-        """4.4 Fetch All Visitors"""
+    ) -> SuccessResponse[list[Visitor], ResponsePagination]:
+        """4.4 Fetch All Visitors
+
+        If you don't need to manually handle pagination, consider [`fetch_all_visitors__unpaged`][unifi_access.AccessClient.fetch_all_visitors__unpaged].
+        """
 
         class FetchAllVisitorsRequest(RequestPagination):
             model_config = ConfigDict(populate_by_name=True)
@@ -630,9 +693,31 @@ class AccessClient:
 
         r = self._session.get(f"{self._base_url}/visitors", params=params)
         return (
-            Response[list[Visitor]].model_validate_json(r.content).root
+            PaginatedResponse[list[Visitor]].model_validate_json(r.content).root
         ).success_or_raise()
 
+    def fetch_all_visitors__unpaged(
+        self,
+        status: VisitorStatus | None = None,
+        keyword: str | None = None,
+        expand: list[FetchAllVisitorsExpansion] | None = None,
+        page_size: int | None = None,
+    ) -> Iterable[Visitor]:
+        """4.4 Fetch All Visitors
+
+        This will automatically handle pagination.
+        If you need more control, consider [`fetch_all_visitors`][unifi_access.AccessClient.fetch_all_visitors].
+        """
+        yield from iterate_pages(
+            functools.partial(
+                self.fetch_all_visitors,
+                status=status,
+                keyword=keyword,
+                expand=expand,
+                page_size=page_size,
+            )
+        )
+
     def update_visitor(  # noqa: PLR0913
         self,
         visitor_id: VisitorId,
@@ -1006,16 +1091,31 @@ class AccessClient:
 
     def fetch_all_nfc_cards(
         self, page_num: int | None = None, page_size: int | None = None
-    ) -> SuccessResponse[list[NfcCard]]:
-        """6.8 Fetch NFC Cards"""
+    ) -> SuccessResponse[list[NfcCard], ResponsePagination]:
+        """6.8 Fetch NFC Cards
+
+        If you don't need to manually handle pagination, consider [`fetch_all_nfc_cards__unpaged`][unifi_access.AccessClient.fetch_all_nfc_cards__unpaged].
+        """
         params = RequestPagination(page_num=page_num, page_size=page_size)
         r = self._session.get(
             f"{self._base_url}/credentials/nfc_cards/tokens", params=params
         )
         return (
-            Response[list[NfcCard]].model_validate_json(r.content).root
+            PaginatedResponse[list[NfcCard]].model_validate_json(r.content).root
         ).success_or_raise()
 
+    def fetch_all_nfc_cards__unpaged(
+        self, page_size: int | None = None
+    ) -> Iterable[NfcCard]:
+        """6.8 Fetch NFC Cards
+
+        This will automatically handle pagination.
+        If you need more control, consider [`fetch_all_nfc_cards`][unifi_access.AccessClient.fetch_all_nfc_cards].
+        """
+        yield from iterate_pages(
+            functools.partial(self.fetch_all_nfc_cards, page_size=page_size)
+        )
+
     def delete_nfc_card(self, nfc_card_token: NfcCardToken) -> Literal["success"]:
         """6.7 Fetch NFC Card"""
         r = self._session.delete(
@@ -1141,8 +1241,11 @@ class AccessClient:
         actor_id: ActorId | None = None,
         page_num: int | None = None,
         page_size: int | None = None,
-    ) -> SuccessResponse[FetchSystemLogsResponse]:
-        """9.2 Fetch System Logs"""
+    ) -> SuccessResponse[FetchSystemLogsResponse, ResponsePagination]:
+        """9.2 Fetch System Logs
+
+        If you don't need to manually handle pagination, consider [`fetch_all_system_logs__unpaged`][unifi_access.AccessClient.fetch_all_system_logs__unpaged].
+        """
         params = RequestPagination(page_num=page_num, page_size=page_size).model_dump(
             exclude_none=True
         )
@@ -1164,9 +1267,46 @@ class AccessClient:
             f"{self._base_url}/system/logs", params=params, json=body
         )
         return (
-            Response[FetchSystemLogsResponse].model_validate_json(r.content)
+            PaginatedResponse[FetchSystemLogsResponse].model_validate_json(r.content)
         ).root.success_or_raise()
 
+    def fetch_system_logs__unpaged(
+        self,
+        topic: SystemLogTopic,
+        since: datetime.datetime | None = None,
+        until: datetime.datetime | None = None,
+        actor_id: ActorId | None = None,
+        page_size: int | None = None,
+    ) -> Iterable[SystemLogEntry]:
+        """9.2 Fetch System Logs
+
+        This will automatically handle pagination.
+        If you need more control, consider [`fetch_all_system_logs`][unifi_access.AccessClient.fetch_all_system_logs].
+        """
+
+        # can't just use `functools.partial` here, because we need to have `.data` return a list
+        # instead of `FetchSystemLogsResponse`
+        def extract_hits_wrapper(
+            page_num: int,
+        ) -> SuccessResponse[list[SystemLogEntry], ResponsePagination]:
+            resp = self.fetch_system_logs(
+                topic=topic,
+                since=since,
+                until=until,
+                actor_id=actor_id,
+                page_size=page_size,
+                page_num=page_num,
+            )
+
+            return SuccessResponse[list[SystemLogEntry], ResponsePagination](
+                code=resp.code,
+                msg=resp.msg,
+                data=resp.data.hits,
+                pagination=resp.pagination,
+            )
+
+        yield from iterate_pages(extract_hits_wrapper)
+
     def export_system_logs(
         self,
         topic: SystemLogTopic,
diff --git a/tests/live/test_user_lifecycle.py b/tests/live/test_user_lifecycle.py
index f67615b..d77b7b3 100644
--- a/tests/live/test_user_lifecycle.py
+++ b/tests/live/test_user_lifecycle.py
@@ -44,7 +44,7 @@ def test_user_lifecycle(live_access_client: AccessClient, user: User) -> None:
 
     # Check for the user in full user list
     # TODO: test pagination
-    all_users = live_access_client.fetch_all_users().data
+    all_users = live_access_client.fetch_all_users__unpaged()
     matching_user = next(u for u in all_users if u.id == user.id)
     assert matching_user.id == user.id
     assert matching_user.first_name == "Test"
diff --git a/tests/live/test_visitor_lifecycle.py b/tests/live/test_visitor_lifecycle.py
index 59babfa..d1bc984 100644
--- a/tests/live/test_visitor_lifecycle.py
+++ b/tests/live/test_visitor_lifecycle.py
@@ -54,11 +54,11 @@ def test_visitor_lifecycle(
     )
     assert updated_visitor.first_name == "Updated Test"
 
-    all_visitors = live_access_client.fetch_all_visitors().data
+    all_visitors = live_access_client.fetch_all_visitors__unpaged()
     matched_visitor = next(v for v in all_visitors if v.id == visitor.id)
     assert matched_visitor.first_name == "Updated Test"
 
-    expanded_all_visitors = live_access_client.fetch_all_visitors(
+    expanded_all_visitors = live_access_client.fetch_all_visitors__unpaged(
         expand=[
             FetchAllVisitorsExpansion.ACCESS_POLICY,
             FetchAllVisitorsExpansion.RESOURCE,
@@ -66,16 +66,16 @@ def test_visitor_lifecycle(
             FetchAllVisitorsExpansion.NFC_CARD,
             FetchAllVisitorsExpansion.PIN_CODE,
         ]
-    ).data
+    )
     expanded_matched_visitor = next(
         v for v in expanded_all_visitors if v.id == visitor.id
     )
     assert expanded_matched_visitor.first_name == "Updated Test"
     # TODO: test expanded contents
 
-    non_expanded_all_visitors = live_access_client.fetch_all_visitors(
+    non_expanded_all_visitors = live_access_client.fetch_all_visitors__unpaged(
         expand=[FetchAllVisitorsExpansion.NONE]
-    ).data
+    )
     non_expanded_matched_visitor = next(
         v for v in non_expanded_all_visitors if v.id == visitor.id
     )
diff --git a/tests/test_credential.py b/tests/test_credential.py
index e33755f..0f554cf 100644
--- a/tests/test_credential.py
+++ b/tests/test_credential.py
@@ -167,6 +167,77 @@ class CredentialTests(UnifiAccessTests):
 
         resp = self.client.fetch_all_nfc_cards(page_num=1, page_size=25)
 
+    # NOTE: not taken from API docs examples
+    @responses.activate
+    def test_fetch_all_nfc_cards__unpaged(self) -> None:
+        """6.8 Fetch All NFC Cards"""
+        responses.get(
+            f"https://{self.host}/api/v1/developer/credentials/nfc_cards/tokens",
+            match=[
+                matchers.header_matcher(self.common_headers),
+                matchers.query_param_matcher({"page_num": 1, "page_size": 1}),
+            ],
+            json={
+                "code": "SUCCESS",
+                "data": [
+                    {
+                        "alias": "",
+                        "card_type": "ua_card",
+                        "display_id": "100004",
+                        "note": "100004",
+                        "status": "assigned",
+                        "token": "9e24cdfafebf63e58fd02c5f67732b478948e5793d31124239597d9a86b30dc4",
+                        "user": {
+                            "avatar": "",
+                            "first_name": "H",
+                            "id": "e0051e08-c4d5-43db-87c8-a9b19cb66513",
+                            "last_name": "L",
+                            "name": "H L",
+                        },
+                        "user_id": "e0051e08-c4d5-43db-87c8-a9b19cb66513",
+                        "user_type": "USER",
+                    },
+                ],
+                "msg": "succ",
+                "pagination": {"page_num": 1, "page_size": 1, "total": 2},
+            },
+        )
+        responses.get(
+            f"https://{self.host}/api/v1/developer/credentials/nfc_cards/tokens",
+            match=[
+                matchers.header_matcher(self.common_headers),
+                matchers.query_param_matcher({"page_num": 2, "page_size": 1}),
+            ],
+            json={
+                "code": "SUCCESS",
+                "data": [
+                    {
+                        "alias": "F77D69B03",
+                        "card_type": "ua_card",
+                        "display_id": "100005",
+                        "note": "100005",
+                        "status": "assigned",
+                        "token": "f77d69b08eaf5eb5d647ac1a0a73580f1b27494b345f40f54fa022a8741fa15c",
+                        "user": {
+                            "avatar": "",
+                            "first_name": "H2",
+                            "id": "34dc90a7-409f-4bf8-a5a8-1c59535a21b9",
+                            "last_name": "L",
+                            "name": "H2 L",
+                        },
+                        "user_id": "34dc90a7-409f-4bf8-a5a8-1c59535a21b9",
+                        "user_type": "VISITOR",
+                    },
+                ],
+                "msg": "succ",
+                "pagination": {"page_num": 1, "page_size": 1, "total": 2},
+            },
+        )
+
+        resp = list(self.client.fetch_all_nfc_cards__unpaged(page_size=1))
+        assert resp[0].display_id == "100004"
+        assert resp[1].display_id == "100005"
+
     @responses.activate
     def test_delete_nfc_card(self) -> None:
         """6.9 Delete NFC Card"""
diff --git a/tests/test_system_log.py b/tests/test_system_log.py
index 8725dde..f287b8a 100644
--- a/tests/test_system_log.py
+++ b/tests/test_system_log.py
@@ -83,6 +83,128 @@ class SystemLogTests(UnifiAccessTests):
             actor_id=UserId("3e1f196e-c97b-4748-aecb-eab5e9c251b2"),
         )
 
+    # NOTE: not taken from API docs examples
+    @responses.activate
+    def test_fetch_system_logs__unpaged(self) -> None:
+        """9.2 Fetch System Logs"""
+        responses.post(
+            f"https://{self.host}/api/v1/developer/system/logs",
+            match=[
+                matchers.header_matcher(self.common_headers),
+                matchers.query_param_matcher({"page_size": 1, "page_num": 1}),
+                matchers.json_params_matcher({"topic": "door_openings"}),
+            ],
+            json={
+                "code": "SUCCESS",
+                "data": {
+                    "hits": [
+                        {
+                            "@timestamp": "2023-07-11T12:11:27Z",
+                            "_id": "",
+                            "_source": {
+                                "actor": {
+                                    "alternate_id": "",
+                                    "alternate_name": "",
+                                    "display_name": "N/A",
+                                    "id": "",
+                                    "type": "user",
+                                },
+                                "authentication": {
+                                    "credential_provider": "NFC",
+                                    "issuer": "6FC02554",
+                                },
+                                "event": {
+                                    "display_message": "Access Denied / Unknown (NFC)",
+                                    "published": 1689077487000,
+                                    "reason": "",
+                                    "result": "BLOCKED",
+                                    "type": "access.door.unlock",
+                                    "log_key": "",
+                                },
+                                "target": [
+                                    {
+                                        "alternate_id": "",
+                                        "alternate_name": "",
+                                        "display_name": "UA-HUB-3855",
+                                        "id": "7483c2773855",
+                                        "type": "UAH",
+                                    }
+                                ],
+                            },
+                            "tag": "access",
+                        }
+                    ]
+                },
+                "msg": "succ",
+                "pagination": {"page_num": 1, "page_size": 1, "total": 2},
+            },
+        )
+        responses.post(
+            f"https://{self.host}/api/v1/developer/system/logs",
+            match=[
+                matchers.header_matcher(self.common_headers),
+                matchers.query_param_matcher({"page_size": 1, "page_num": 2}),
+                matchers.json_params_matcher({"topic": "door_openings"}),
+            ],
+            json={
+                "code": "SUCCESS",
+                "data": {
+                    "hits": [
+                        {
+                            "@timestamp": "2023-07-12T12:11:27Z",
+                            "_id": "",
+                            "_source": {
+                                "actor": {
+                                    "alternate_id": "",
+                                    "alternate_name": "",
+                                    "display_name": "N/A",
+                                    "id": "",
+                                    "type": "user",
+                                },
+                                "authentication": {
+                                    "credential_provider": "NFC",
+                                    "issuer": "6FC02554",
+                                },
+                                "event": {
+                                    "display_message": "Access Denied / Unknown (NFC)",
+                                    "published": 1689077487000,
+                                    "reason": "",
+                                    "result": "BLOCKED",
+                                    "type": "access.door.unlock",
+                                    "log_key": "",
+                                },
+                                "target": [
+                                    {
+                                        "alternate_id": "",
+                                        "alternate_name": "",
+                                        "display_name": "UA-HUB-3855",
+                                        "id": "7483c2773855",
+                                        "type": "UAH",
+                                    }
+                                ],
+                            },
+                            "tag": "access",
+                        }
+                    ]
+                },
+                "msg": "succ",
+                "pagination": {"page_num": 2, "page_size": 1, "total": 2},
+            },
+        )
+
+        resp = list(
+            self.client.fetch_system_logs__unpaged(
+                page_size=1,
+                topic=SystemLogTopic.DOOR_OPENINGS,
+            )
+        )
+        assert resp[0].timestamp == datetime.datetime.fromisoformat(
+            "2023-07-11T12:11:27Z"
+        )
+        assert resp[1].timestamp == datetime.datetime.fromisoformat(
+            "2023-07-12T12:11:27Z"
+        )
+
     @responses.activate
     def test_export_system_logs(self) -> None:
         """9.3 Export System Logs"""
diff --git a/tests/test_user.py b/tests/test_user.py
index 38df509..a564551 100644
--- a/tests/test_user.py
+++ b/tests/test_user.py
@@ -262,6 +262,85 @@ class UserTests(UnifiAccessTests):
         assert resp.pagination
         # TODO: verify correctness of data?
 
+    # NOTE: not taken from API docs examples
+    @responses.activate
+    def test_fetch_all_users__unpaged(self) -> None:
+        """3.5 Fetch All Users, with pagination"""
+        responses.get(
+            f"https://{self.host}/api/v1/developer/users",
+            match=[
+                matchers.header_matcher(self.common_headers),
+                matchers.query_param_matcher({"page_num": 1, "page_size": 1}),
+            ],
+            json={
+                "code": "SUCCESS",
+                "data": [
+                    {
+                        "access_policy_ids": ["73f15cab-c725-4a76-a419-a4026d131e96"],
+                        "employee_number": "",
+                        "first_name": "UniFi",
+                        "id": "83569f9b-0096-48ab-b2e4-5c9a598568a8",
+                        "last_name": "User",
+                        "user_email": "",
+                        "nfc_cards": [],
+                        "onboard_time": 0,
+                        "pin_code": None,
+                        "status": "ACTIVE",
+                        "alias": "",
+                        "avatar_relative_path": "",
+                        "email": "",
+                        "email_status": "UNVERIFIED",
+                        "full_name": "UniFi User",
+                        "phone": "",
+                        "username": "",
+                    },
+                ],
+                "msg": "success",
+                "pagination": {"page_num": 1, "page_size": 1, "total": 2},
+            },
+        )
+        responses.get(
+            f"https://{self.host}/api/v1/developer/users",
+            match=[
+                matchers.header_matcher(self.common_headers),
+                matchers.query_param_matcher({"page_num": 2, "page_size": 1}),
+            ],
+            json={
+                "code": "SUCCESS",
+                "data": [
+                    {
+                        "access_policy_ids": ["c1682fb8-ef6e-4fe2-aa8a-b6f29df753ff"],
+                        "employee_number": "",
+                        "first_name": "Ttttt",
+                        "id": "3a3ba57a-796e-46e0-b8f3-478bb70a114d",
+                        "last_name": "Tttt",
+                        "nfc_cards": [],
+                        "onboard_time": 1689048000,
+                        "pin_code": None,
+                        "status": "ACTIVE",
+                        "alias": "",
+                        "avatar_relative_path": "",
+                        "user_email": "",
+                        "email": "",
+                        "email_status": "UNVERIFIED",
+                        "full_name": "Ttttt Tttt",
+                        "phone": "",
+                        "username": "",
+                    },
+                ],
+                "msg": "success",
+                "pagination": {"page_num": 2, "page_size": 1, "total": 2},
+            },
+        )
+
+        resp = list(
+            self.client.fetch_all_users__unpaged(
+                expand_access_policies=False, page_size=1
+            )
+        )
+        assert resp[0].id == "83569f9b-0096-48ab-b2e4-5c9a598568a8"
+        assert resp[1].id == "3a3ba57a-796e-46e0-b8f3-478bb70a114d"
+
     @responses.activate
     def test_assign_access_policy_to_user(self) -> None:
         """3.6 Assign Access Policy to User"""
diff --git a/tests/test_visitor.py b/tests/test_visitor.py
index ec4b2ba..51ec02b 100644
--- a/tests/test_visitor.py
+++ b/tests/test_visitor.py
@@ -454,6 +454,103 @@ class VisitorTests(UnifiAccessTests):
         assert resp.pagination
         # TODO: verify correctness of data?
 
+    # NOTE: not taken from API docs examples
+    @responses.activate
+    def test_fetch_all_visitors__unpaged(self) -> None:
+        """4.4 Fetch All Visitors"""
+        responses.get(
+            f"https://{self.host}/api/v1/developer/visitors",
+            match=[
+                matchers.header_matcher(self.common_headers),
+                matchers.query_param_matcher({"page_num": 1, "page_size": 1}),
+            ],
+            json={
+                "code": "SUCCESS",
+                "data": [
+                    {
+                        "avatar": "",
+                        "email": "",
+                        "end_time": 1731880901,
+                        "first_name": "Test",
+                        "id": "faaffd2e-b555-4991-810f-c18b36407c55",
+                        "inviter_id": "",
+                        "inviter_name": "",
+                        "last_name": "Visitor",
+                        "location_id": "",
+                        "mobile_phone": "",
+                        "nfc_cards": [],
+                        "remarks": "",
+                        "resources": [],
+                        "schedule": {
+                            "holiday_group": None,
+                            "holiday_group_id": "",
+                            "holiday_schedule": [],
+                            "id": "",
+                            "is_default": False,
+                            "name": "",
+                            "type": "",
+                            "weekly": None,
+                        },
+                        "schedule_id": "",
+                        "start_time": 1731794501,
+                        "status": "UPCOMING",
+                        "visit_reason": "Business",
+                        "visitor_company": "",
+                    }
+                ],
+                "msg": "succ",
+                "pagination": {"page_num": 1, "page_size": 1, "total": 2},
+            },
+        )
+        responses.get(
+            f"https://{self.host}/api/v1/developer/visitors",
+            match=[
+                matchers.header_matcher(self.common_headers),
+                matchers.query_param_matcher({"page_num": 2, "page_size": 1}),
+            ],
+            json={
+                "code": "SUCCESS",
+                "data": [
+                    {
+                        "avatar": "",
+                        "email": "",
+                        "end_time": 1731880901,
+                        "first_name": "Test",
+                        "id": "173c4cb9-e174-4a83-89fa-01ba8f25362f",
+                        "inviter_id": "",
+                        "inviter_name": "",
+                        "last_name": "Visitor",
+                        "location_id": "",
+                        "mobile_phone": "",
+                        "nfc_cards": [],
+                        "remarks": "",
+                        "resources": [],
+                        "schedule": {
+                            "holiday_group": None,
+                            "holiday_group_id": "",
+                            "holiday_schedule": [],
+                            "id": "",
+                            "is_default": False,
+                            "name": "",
+                            "type": "",
+                            "weekly": None,
+                        },
+                        "schedule_id": "",
+                        "start_time": 1731794501,
+                        "status": "UPCOMING",
+                        "visit_reason": "Business",
+                        "visitor_company": "",
+                    }
+                ],
+                "msg": "succ",
+                "pagination": {"page_num": 2, "page_size": 1, "total": 2},
+            },
+        )
+
+        resp = list(self.client.fetch_all_visitors__unpaged(page_size=1))
+        assert resp[0].id == "faaffd2e-b555-4991-810f-c18b36407c55"
+        assert resp[1].id == "173c4cb9-e174-4a83-89fa-01ba8f25362f"
+
     @responses.activate
     def test_update_visitor(self) -> None:
         """4.5 Update Visitor"""