Receive Real-time Alarms Remotely,When someone illegally opens the door or window(door magnet and magnetic stripe separation) the sensor push instant notification to your smartphone immediately.alarm can be issued 130DB alarm sound, to avoid thieves steal property Only work with A:Zigbee3.0 CONNECTION,It connects to your smartphone via App under A:Zigbee3.0 environment. lf your WiFi router only supports 5G, the device ' connect Compatible with For and assistant,It can also perform auto control together with other smart devices that are compatible with for Smart life User-Friendly Operation,Simple controls include single-click activation, double-click deactivation,3-seconds for silence and a 8-seconds for reset Versatile Protection for Multiple Home Areas,The sensor is very easy to use which can be used in scenarios according to your needs, such as Family el,Rental house,Drawer Safe deposit box etc Wireless Type:A:Zigbee3.0 Alarm volume:130DB Standby current:Less than 10uA Operating Temperature:-10 Celsius - 40 Celsius (14degF-104degF) Operating Humidity:20%-85% Storage Temperature:-10 Celsius -60 Celsius (14degF-140degF) Storage Humidity:0% - 90% Standby time:6-12 months (The product appearance and printed words depending on the batch, but this does not affect use) Color: As shown Material: plastic Package Contents: 1 x Tuya Door Window Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.