Technical specifications:

Detecting range: 5~8meter

Detecting angle: horizontal 110°  Vertical 60°

Anti-Light: 2000Lux

Anti-interfere: >30V/m

Transmission frequency: 433MHz±0.5 MHz

Sending distance: No obstacle 80m

static current: ≤75uA

Alarm current: ≤25mA

Battery type:  9V

Batter life : 6 months

Work condition: temperature -10~40°C

Humidity: ≤90%