Tuya Alarm System 4.3 inch Screen WIFI

PGST PG107 4.3 inch Screen WIFI GSM GPRS Burglar Home Security With PIR Motion Sensor Fire Smoke Detector Burglar Alarm System Note: 1.This link's default version is the TUYA GSM, if you want 3G version, please contact customer service for other links, thanks in advance! 2.The smoke detector dosen't including battery because of the shipping. Display Screen 4.3-inch TFT large digital display screen Network Support Wifi/GSM network alarm system Support different alarm channels (App push/SMS/voice monitoring/center alarm to ensure the alarm performance stable and reliable) Defense Zone Supports Support gate SOS, bedroom, window, balcony, perimeter, smoke, gas, carbon monoxide, water leaking Calling and SMS functon Support 6 groups preset alarm phone number, SMS on/off and dial on/off can be set respectively Support SMS alarm/disarm and voice alarm/disarm Language Supprot 10 languages: Chinese, English, Russian, German, Spanish, Polish, Greek, Ital