GSM Intrusion Wireless Burglar Alarm Systems With Two-way Voice Communication Specifications Optional Accessories (Wireless): Combined Light and Siren, PIR Motion Sensor, Glass Break Sensor Magnetic Window ... Read More
GSM Wireless Burglar Home Alarm System(YL-007M8) With Wireless PIR Sensor 1. Adopt three bands, GSM 900/1800/1900MHz, alarm remotely without the limit of distance. 2. Support GSM/CDMA, remotely control the ... Read More