Smart GSM Alarm System with Built-in Antenna — PIR Motion Detector, Door Gap Sensor, Wireless LCD Panel, SIM Card & Smoke Flash Siren for Home Safety Security

Covers 99 wireless zones + 4 wired zones for comprehensive protection. Supports 5 groups alarm phone call No. +5 groups SMS phone No., and offers Free alarm push via e App through network (For example: Alarm). Support keyboard — no need to query tedious instructions, quickly enter the use state. Available languages: English / Russian / Spanish / French / Italian / Polish / German / Chinese.You may also like G20 Tuya Wifi Gsm Security Alarm System — Apps Control, IP Camera, Full-color Light, Wireless Door Sensor & PIR, Easy to Setup.