Features:
1) Special SCM intelligent controls, self-detecting, strong reliability, and easy
installation
2) Relay normally opened/closed signal output and resumes automatically
3) Can be linked to home security system
4) Power: 9~15V DC, 24V optional
5) Static current: <20μA
6) Alarm current: <25mA
7) Alarm output: NC, NO, level, flashing alarm
8) Alarm volume: > 95dB
9) Monitoring area: 20sqm
10) Self-detecting LED: 1.67s
11) Working temperature: -10 ~ 45oC
12) Relative humidity: < 95%
13) Material: ABS
14) It can alarm independently
15) It also can match with security main panel as a detector to alarm with low
power indicated and test button

Inner packing:
Box dimensions (L x W x H): 10.5 x 4.5 x 15cm
N.W.: 275.8g