433MHz GSM Home Burglar Security Alarm — Tuya Smart APP Compatible, High Sound

Comprehensive GSM alarm system compatible with Tuya Smart APP and 433MHz wireless sensors. System capacity: 99 wireless zones + 4 wired zones. Notification settings: 5 groups alarm phone call No. +5 groups SMS phone No. Free alarm push via e App through network (for example: Alarm). Supports keypad operation so you can enter the active state quickly without consulting lengthy instructions. Language options: English / Russian / Spanish / French / Italian / Polish / German / Chinese.