433MHz GSM Home Burglar Alarm System — Compatible with Motion Sensors, High-Volume Siren

Wireless GSM burglar alarm system operating at 433MHz, compatible with motion sensor detectors and built for loud alerting. System capacity: 99 wireless zones + 4 wired zones. Contact & notification configuration: supports 5 groups of alarm phone call No. and 5 groups of SMS phone No. Provides free alarm push notifications via e App through network (for example: Alarm). Includes keyboard support for direct operation — no need to consult tedious instructions, enabling quick entry into the use state. Language support: English / Russian / Spanish / French / Italian / Polish / German / Chinese.