Remote Control Wireless Alarm Specification:
Wireless, infrared detector, motion-activated
Include 2 direct infrared remote control,
Adjustable mounting unit
Easy to install
105 dB loudness
110 degree wide angle
The motion detector power by 4 AA batteries (not included)
The remote controller power by 3 AG13 batteries (included)
Note: 10 meters range for detection, after you arm the system.
When the alarm is triggered,it will sound for 40 seconds.