diff --git a/README.md b/README.md
index e123373b..13ceebe5 100644
--- a/README.md
+++ b/README.md
@@ -184,7 +184,7 @@ The following devices have been tested and confirmed as working. If your device
 
 - **Plugs**: EP10, EP25<sup>\*</sup>, HS100<sup>\*\*</sup>, HS103, HS105, HS110, KP100, KP105, KP115, KP125, KP125M<sup>\*</sup>, KP401
 - **Power Strips**: EP40, EP40M<sup>\*</sup>, HS107, HS300, KP200, KP303, KP400
-- **Wall Switches**: ES20M, HS200, HS210, HS220<sup>\*\*</sup>, KP405, KS200M, KS205<sup>\*</sup>, KS220, KS220M, KS225<sup>\*</sup>, KS230, KS240<sup>\*</sup>
+- **Wall Switches**: ES20M, HS200<sup>\*\*</sup>, HS210, HS220<sup>\*\*</sup>, KP405, KS200M, KS205<sup>\*</sup>, KS220, KS220M, KS225<sup>\*</sup>, KS230, KS240<sup>\*</sup>
 - **Bulbs**: KL110, KL120, KL125, KL130, KL135, KL50, KL60, LB110
 - **Light Strips**: KL400L5, KL420L5, KL430
 - **Hubs**: KH100<sup>\*</sup>
diff --git a/SUPPORTED.md b/SUPPORTED.md
index 066e6a66..349bed95 100644
--- a/SUPPORTED.md
+++ b/SUPPORTED.md
@@ -86,6 +86,7 @@ Some newer Kasa devices require authentication. These are marked with <sup>*</su
   - Hardware: 3.0 (US) / Firmware: 1.1.5
   - Hardware: 5.0 (US) / Firmware: 1.0.11
   - Hardware: 5.0 (US) / Firmware: 1.0.2
+  - Hardware: 5.26 (US) / Firmware: 1.0.3<sup>\*</sup>
 - **HS210**
   - Hardware: 1.0 (US) / Firmware: 1.5.8
   - Hardware: 2.0 (US) / Firmware: 1.1.5
diff --git a/tests/device_fixtures.py b/tests/device_fixtures.py
index 9be78049..2af0ca06 100644
--- a/tests/device_fixtures.py
+++ b/tests/device_fixtures.py
@@ -101,6 +101,7 @@ SWITCHES_IOT = {
     "KS200M",
 }
 SWITCHES_SMART = {
+    "HS200",
     "KS205",
     "KS225",
     "KS240",
diff --git a/tests/fixtures/smart/HS200(US)_5.26_1.0.3.json b/tests/fixtures/smart/HS200(US)_5.26_1.0.3.json
new file mode 100644
index 00000000..e67435a9
--- /dev/null
+++ b/tests/fixtures/smart/HS200(US)_5.26_1.0.3.json
@@ -0,0 +1,379 @@
+{
+    "component_nego": {
+        "component_list": [
+            {
+                "id": "device",
+                "ver_code": 2
+            },
+            {
+                "id": "firmware",
+                "ver_code": 2
+            },
+            {
+                "id": "quick_setup",
+                "ver_code": 3
+            },
+            {
+                "id": "time",
+                "ver_code": 1
+            },
+            {
+                "id": "wireless",
+                "ver_code": 1
+            },
+            {
+                "id": "schedule",
+                "ver_code": 2
+            },
+            {
+                "id": "countdown",
+                "ver_code": 2
+            },
+            {
+                "id": "antitheft",
+                "ver_code": 1
+            },
+            {
+                "id": "account",
+                "ver_code": 1
+            },
+            {
+                "id": "synchronize",
+                "ver_code": 1
+            },
+            {
+                "id": "sunrise_sunset",
+                "ver_code": 1
+            },
+            {
+                "id": "led",
+                "ver_code": 3
+            },
+            {
+                "id": "cloud_connect",
+                "ver_code": 1
+            },
+            {
+                "id": "iot_cloud",
+                "ver_code": 1
+            },
+            {
+                "id": "device_local_time",
+                "ver_code": 1
+            },
+            {
+                "id": "default_states",
+                "ver_code": 1
+            },
+            {
+                "id": "auto_off",
+                "ver_code": 2
+            },
+            {
+                "id": "delay_action",
+                "ver_code": 2
+            },
+            {
+                "id": "smart_switch",
+                "ver_code": 1
+            }
+        ]
+    },
+    "discovery_result": {
+        "device_id": "00000000000000000000000000000000",
+        "device_model": "HS200(US)",
+        "device_type": "SMART.KASASWITCH",
+        "factory_default": false,
+        "ip": "127.0.0.123",
+        "is_support_iot_cloud": true,
+        "mac": "74-FE-CE-00-00-00",
+        "mgt_encrypt_schm": {
+            "encrypt_type": "KLAP",
+            "http_port": 80,
+            "is_support_https": false,
+            "lv": 2
+        },
+        "obd_src": "tplink",
+        "owner": "00000000000000000000000000000000"
+    },
+    "get_antitheft_rules": {
+        "antitheft_rule_max_count": 1,
+        "enable": false,
+        "rule_list": []
+    },
+    "get_auto_off_config": {
+        "delay_min": 120,
+        "enable": false
+    },
+    "get_auto_update_info": {
+        "enable": true,
+        "random_range": 120,
+        "time": 180
+    },
+    "get_connect_cloud_state": {
+        "status": 0
+    },
+    "get_countdown_rules": {
+        "countdown_rule_max_count": 1,
+        "enable": false,
+        "rule_list": []
+    },
+    "get_device_info": {
+        "auto_off_remain_time": 0,
+        "auto_off_status": "off",
+        "avatar": "hang_lamp_1",
+        "default_states": {
+            "state": {
+                "on": false
+            },
+            "type": "custom"
+        },
+        "device_id": "0000000000000000000000000000000000000000",
+        "device_on": false,
+        "fw_id": "00000000000000000000000000000000",
+        "fw_ver": "1.0.3 Build 240723 Rel.192622",
+        "has_set_location_info": true,
+        "hw_id": "00000000000000000000000000000000",
+        "hw_ver": "5.26",
+        "ip": "127.0.0.123",
+        "lang": "en_US",
+        "latitude": 0,
+        "longitude": 0,
+        "mac": "74-FE-CE-00-00-00",
+        "model": "HS200",
+        "nickname": "I01BU0tFRF9OQU1FIw==",
+        "oem_id": "00000000000000000000000000000000",
+        "on_time": 0,
+        "overheat_status": "normal",
+        "region": "America/New_York",
+        "rssi": -56,
+        "signal_level": 2,
+        "smart_switch_state": false,
+        "specs": "",
+        "ssid": "I01BU0tFRF9TU0lEIw==",
+        "time_diff": -300,
+        "type": "SMART.KASASWITCH"
+    },
+    "get_device_time": {
+        "region": "America/New_York",
+        "time_diff": -300,
+        "timestamp": 1732300703
+    },
+    "get_device_usage": {
+        "time_usage": {
+            "past30": 185,
+            "past7": 185,
+            "today": 0
+        }
+    },
+    "get_fw_download_state": {
+        "auto_upgrade": false,
+        "download_progress": 0,
+        "reboot_time": 5,
+        "status": 0,
+        "upgrade_time": 5
+    },
+    "get_latest_fw": {
+        "fw_size": 0,
+        "fw_ver": "1.0.3 Build 240723 Rel.192622",
+        "hw_id": "",
+        "need_to_upgrade": false,
+        "oem_id": "",
+        "release_date": "",
+        "release_note": "",
+        "type": 0
+    },
+    "get_led_info": {
+        "bri_config": {
+            "bri_type": "overall",
+            "overall_bri": 50
+        },
+        "led_rule": "toggle",
+        "led_status": true,
+        "night_mode": {
+            "end_time": 420,
+            "night_mode_type": "custom",
+            "start_time": 1320
+        }
+    },
+    "get_next_event": {},
+    "get_schedule_rules": {
+        "enable": false,
+        "rule_list": [],
+        "schedule_rule_max_count": 32,
+        "start_index": 0,
+        "sum": 0
+    },
+    "get_wireless_scan_info": {
+        "ap_list": [
+            {
+                "bssid": "000000000000",
+                "channel": 0,
+                "cipher_type": 2,
+                "key_type": "wpa2_psk",
+                "signal_level": 3,
+                "ssid": "I01BU0tFRF9TU0lEIw=="
+            },
+            {
+                "bssid": "000000000000",
+                "channel": 0,
+                "cipher_type": 2,
+                "key_type": "wpa2_psk",
+                "signal_level": 3,
+                "ssid": "I01BU0tFRF9TU0lEIw=="
+            },
+            {
+                "bssid": "000000000000",
+                "channel": 0,
+                "cipher_type": 2,
+                "key_type": "wpa2_psk",
+                "signal_level": 2,
+                "ssid": "I01BU0tFRF9TU0lEIw=="
+            },
+            {
+                "bssid": "000000000000",
+                "channel": 0,
+                "cipher_type": 2,
+                "key_type": "wpa2_psk",
+                "signal_level": 2,
+                "ssid": "I01BU0tFRF9TU0lEIw=="
+            },
+            {
+                "bssid": "000000000000",
+                "channel": 0,
+                "cipher_type": 2,
+                "key_type": "wpa2_psk",
+                "signal_level": 1,
+                "ssid": "I01BU0tFRF9TU0lEIw=="
+            },
+            {
+                "bssid": "000000000000",
+                "channel": 0,
+                "cipher_type": 2,
+                "key_type": "wpa2_psk",
+                "signal_level": 1,
+                "ssid": "I01BU0tFRF9TU0lEIw=="
+            },
+            {
+                "bssid": "000000000000",
+                "channel": 0,
+                "cipher_type": 2,
+                "key_type": "wpa2_psk",
+                "signal_level": 1,
+                "ssid": "I01BU0tFRF9TU0lEIw=="
+            },
+            {
+                "bssid": "000000000000",
+                "channel": 0,
+                "cipher_type": 2,
+                "key_type": "wpa2_psk",
+                "signal_level": 1,
+                "ssid": "I01BU0tFRF9TU0lEIw=="
+            },
+            {
+                "bssid": "000000000000",
+                "channel": 0,
+                "cipher_type": 0,
+                "key_type": "none",
+                "signal_level": 1,
+                "ssid": "I01BU0tFRF9TU0lEIw=="
+            },
+            {
+                "bssid": "000000000000",
+                "channel": 0,
+                "cipher_type": 2,
+                "key_type": "wpa2_psk",
+                "signal_level": 1,
+                "ssid": "I01BU0tFRF9TU0lEIw=="
+            },
+            {
+                "bssid": "000000000000",
+                "channel": 0,
+                "cipher_type": 2,
+                "key_type": "wpa2_psk",
+                "signal_level": 1,
+                "ssid": "I01BU0tFRF9TU0lEIw=="
+            },
+            {
+                "bssid": "000000000000",
+                "channel": 0,
+                "cipher_type": 2,
+                "key_type": "wpa2_psk",
+                "signal_level": 1,
+                "ssid": "I01BU0tFRF9TU0lEIw=="
+            },
+            {
+                "bssid": "000000000000",
+                "channel": 0,
+                "cipher_type": 2,
+                "key_type": "wpa2_psk",
+                "signal_level": 1,
+                "ssid": "I01BU0tFRF9TU0lEIw=="
+            },
+            {
+                "bssid": "000000000000",
+                "channel": 0,
+                "cipher_type": 2,
+                "key_type": "wpa2_psk",
+                "signal_level": 1,
+                "ssid": "I01BU0tFRF9TU0lEIw=="
+            },
+            {
+                "bssid": "000000000000",
+                "channel": 0,
+                "cipher_type": 2,
+                "key_type": "wpa2_psk",
+                "signal_level": 1,
+                "ssid": "I01BU0tFRF9TU0lEIw=="
+            },
+            {
+                "bssid": "000000000000",
+                "channel": 0,
+                "cipher_type": 0,
+                "key_type": "none",
+                "signal_level": 1,
+                "ssid": "I01BU0tFRF9TU0lEIw=="
+            },
+            {
+                "bssid": "000000000000",
+                "channel": 0,
+                "cipher_type": 2,
+                "key_type": "wpa2_psk",
+                "signal_level": 1,
+                "ssid": "I01BU0tFRF9TU0lEIw=="
+            }
+        ],
+        "start_index": 0,
+        "sum": 17,
+        "wep_supported": false
+    },
+    "qs_component_nego": {
+        "component_list": [
+            {
+                "id": "quick_setup",
+                "ver_code": 3
+            },
+            {
+                "id": "sunrise_sunset",
+                "ver_code": 1
+            },
+            {
+                "id": "iot_cloud",
+                "ver_code": 1
+            },
+            {
+                "id": "inherit",
+                "ver_code": 1
+            },
+            {
+                "id": "firmware",
+                "ver_code": 2
+            }
+        ],
+        "extra_info": {
+            "device_model": "HS200",
+            "device_type": "SMART.KASASWITCH",
+            "is_klap": true
+        }
+    }
+}