Wireless Vibration Sensor for Home Security Alarm Compatible with Ajax

1 Can trigger an alarm when push or tap to the vibration detector, increasing the security. 2 A signal is received by the alarm host through wireless vibration, more reliable and accurate. 3 Built-in 433 emisssion mode, widely compatible with all types of alarm hosts. 4 With anti-false alarm, prevent the thief from breaking in, providing safer condition. 5 High sensitivity, low power consumption, more convenient to use.

What's in the box
1 x Vibration Door Sensor