2.4G Wifi / 4G GSM Smart Home Wireless Sirena Tuya Sistema di Allarme di Sicurezza Telecamera
This alarm hosts for all PG -103 in this link are all WIFI （2.4Ghz） & GSM（4G） GPRS versions. GS-103 tuya. Siren output. Alarm Type. 1 x Wired Siren. Password Keyboard. Output Number. Connection Type.