Wireless Glass Sensor Will alarm when glass broke, shake

Features:

Will alarm when glass
broke, shake;

Wireless signal sending to control panel

Technical parameters:

Power supplied 12V (inside battery12V)

Transmission frequency: 433MHz±0.5 MHz

Sending distance: No obstacle 80m

static current: ≤10uA

Alarm current: ≤30mA(door bell not work) ≤80mA(door bell
work)                                                                                      

Work condition: temperature -10~40 c

Humidity ≤90%