diff --git a/devices/tuya-generic-812wt-motion-sensor-with-alarm-v1.0.2.json b/devices/tuya-generic-812wt-motion-sensor-with-alarm-v1.0.2.json
new file mode 100644
index 00000000..25ea86fc
--- /dev/null
+++ b/devices/tuya-generic-812wt-motion-sensor-with-alarm-v1.0.2.json
@@ -0,0 +1,124 @@
+{
+	"manufacturer": "Tuya Generic",
+	"name": "812WT Motion Sensor with Alarm v1.0.2",
+	"key": "81cukzw7d5xn7aqf",
+	"ap_ssid": "SmartLife",
+	"github_issues": [],
+	"image_urls": [
+		"tuya-generic-812wt-motion-sensor-with-alarm-v1.0.2.jpg"
+	],
+	"profiles": [
+		"812wt-pir-1.0.2-sdk-2.3.3-40.00"
+	],
+	"schemas": {
+		"000004z17o": [
+			{
+				"mode": "rw",
+				"property": {
+					"range": [
+						"disarmed",
+						"arm"
+					],
+					"type": "enum"
+				},
+				"id": 1,
+				"trigger": "direct",
+				"type": "obj"
+			},
+			{
+				"mode": "rw",
+				"property": {
+					"min": 1,
+					"max": 180,
+					"scale": 0,
+					"step": 1,
+					"type": "value"
+				},
+				"id": 3,
+				"type": "obj"
+			},
+			{
+				"mode": "rw",
+				"property": {
+					"type": "bool"
+				},
+				"id": 4,
+				"type": "obj"
+			},
+			{
+				"mode": "rw",
+				"property": {
+					"type": "bool"
+				},
+				"id": 12,
+				"type": "obj"
+			},
+			{
+				"mode": "rw",
+				"property": {
+					"type": "bool"
+				},
+				"id": 25,
+				"type": "obj"
+			},
+			{
+				"mode": "rw",
+				"property": {
+					"type": "bool"
+				},
+				"id": 27,
+				"type": "obj"
+			},
+			{
+				"mode": "rw",
+				"property": {
+					"range": [
+						"normal",
+						"alarm"
+					],
+					"type": "enum"
+				},
+				"id": 32,
+				"type": "obj"
+			},
+			{
+				"mode": "rw",
+				"property": {
+					"range": [
+						"voice_light",
+						"only_voice",
+						"only_light",
+						"mute"
+					],
+					"type": "enum"
+				},
+				"id": 40,
+				"type": "obj"
+			},
+			{
+				"mode": "rw",
+				"property": {
+					"min": 0,
+					"max": 100,
+					"scale": 0,
+					"step": 1,
+					"type": "value"
+				},
+				"id": 41,
+				"type": "obj"
+			},
+			{
+				"mode": "ro",
+				"property": {
+					"range": [
+						"pir",
+						"none"
+					],
+					"type": "enum"
+				},
+				"id": 101,
+				"type": "obj"
+			}
+		]
+	}
+}
diff --git a/images/tuya-generic-812wt-motion-sensor-with-alarm-v1.0.2.jpg b/images/tuya-generic-812wt-motion-sensor-with-alarm-v1.0.2.jpg
new file mode 100644
index 00000000..bdcef334
Binary files /dev/null and b/images/tuya-generic-812wt-motion-sensor-with-alarm-v1.0.2.jpg differ
diff --git a/profiles/812wt-pir-1.0.2-sdk-2.3.3-40.00.json b/profiles/812wt-pir-1.0.2-sdk-2.3.3-40.00.json
new file mode 100644
index 00000000..3c001afc
--- /dev/null
+++ b/profiles/812wt-pir-1.0.2-sdk-2.3.3-40.00.json
@@ -0,0 +1,17 @@
+{
+	"name": "1.0.2 - BK7231N",
+	"sub_name": "812WT_PIR",
+	"type": "CLASSIC",
+	"icon": "memory",
+	"firmware": {
+		"chip": "BK7231N",
+		"name": "812WT_PIR",
+		"version": "1.0.2",
+		"sdk": "2.3.3-40.00"
+	},
+	"data": {
+		"address_finish": "0x1B2D3",
+		"address_ssid": "0xC15D3",
+		"address_ssid_padding": 4
+	}
+}