diff --git a/lib/devices.js b/lib/devices.js
index 5fc198ddc..4ebb6a884 100644
--- a/lib/devices.js
+++ b/lib/devices.js
@@ -34,6 +34,16 @@ const devices = {
         vendor: 'Xiaomi',
         description: 'Aqara door & window contact sensor',
         supports: 'open and closed state',
+        homeassistant: {
+            type: 'binary_sensor',
+            discovery_payload: {
+                payload_on: 'open',
+                payload_off: 'closed',
+                value_template: '{{ value_json.state }}',
+                device_class: 'door',
+                json_attributes: ['battery']
+            }
+        }
     },
     'TRADFRI bulb E27 WS opal 980lm': {
         model: 'LED1545G12',