1 The door alarm sounds loud, and you can choose from a variety of bells and tones using the ringtone application. 2 You can also adjust the volume of each ringtone. If someone forces the door open, the ringtone will wake us up. 3 The smart door and window sensor supports WiFi connection, so when you are not at home, you can use the sensor to check the status of the door or window at any time. 4 In addition, when doors and Windows are opened, you will receive an alarm notification. 5 The door sensor covers far and has very high sensitivity, which can sense the door movement. The door sensor is compact and easy to install anywhere.
What's in the box
1 x Wireless Sensor
