Outstanding features:

A. Stronger anti-error report and much better detecting ability.
C. Easy to install, absolutely wireless, power supply built-in, wireless telegraph transmitting signal.
D. Save power design & high capacity, it lasts longer than other wireless infrared detector.
E. Extending socket built-in, compatible with wireless multi-host.

Power supply: 1.5V high alkaline battery. 2500mAH
Working current: static < 30uA; alarm < 20 Ma
Self-check: 1~2 minutes
Wireless parameter: frequency 315MHz, Transmitting distance >150 m (wide area without interfere) KM-2000 communication mode.
Working mode: power save mode (twice alarm minimum alternation time is about seven minute);
Test mode: (twice alarm minimum alternation time is 20 second)
Sensor: Special made low noise double configuration.
Sensitive indicator: When detect people body go through the curtain defense area,the red LED turns on for 1.5 second and transmit the signal.