Features:  

*Ultra-low power consumption program control processing technology

*Powered by 2pcs AAA batteries

*Low power consumption, ultra long standby time

*Automatic status report

*Anti-dismantling alarm

*Timely report when door or window not close

*Wireless transmission frequency 433.92MHz

*Long wireless transmission distance 150m (open area)

*Built-in antenna, simple and elegant design

*Alarm output: alarm report, tamper report

Parameter: 

Working voltage: DC 3V

Power supply: 2pcs 1.5V AAA batteries

Standby current: ≤2uA

Alarm current: ≤15mA

Wireless transmission distance: ≥150m (open area)

Transmit frequency: 433.92MHz/315MHz/868.4MHz (optional)

Wireless coding: 1527

Anti-dismantling switch: normally closed

Working temperature: -10°C ~ 50°C

Size: 72*45.5*14mm