Sistema de alarma de seguridad inteligente para el hogar inalámbrico WiFi GSM operación indicador de voz host
Built-in Siren and With 110db wired siren. ·GSM and WIFI dual network alarm. GSM and WIFI dual network alarm. The alarm host can be connected to 2.4G signal wifi, and can be used by inserting a 2G signal SIM card.