New product security home infrared alarm detector wireless 1527 433mhz for gsm system anti burglar intruder sensor | Безопасность и

New product security home infrared alarm detector wireless 1527 433mhz for gsm system anti burglar intruder sensor | Безопасность

New product security home infrared alarm detector wireless 1527 433mhz for gsm alarm system anti burglar intruder sensor

This PIR motion detector is RF 433mhz,suitable to wireless gsm alarm system,it can not working alone,package not include the 9V battery