Wireless Smart Home Security Alarm System Siren Camera 2.4G Wifi 4G GSM Unit
This alarm hosts for all GS-103 in this link are all WIFI （2.4Ghz） & GSM（4G） GPRS versions. Siren output. Alarm Type. 2 x Outdoor siren. 1 x indoor Siren. Password Keyboard. Output Number. Connection Type.