... ,power alarm,anti-losing alarm,door/window sensor,etc Wireless wide angle PIR detector-ABS-600-01 long detec range 8 ... : 1~2 minutesWireless parameter: frequency 315MHz, Transmitting distance >150 m (wide area without interfere) KM-2000 communication mode. Working mode: power save ... indicator: When detect people body go through the curtain defense area, the red LED turns on for 1.5 second and ...