Product name:
GSM WIFI smart home fire alarm system
Power supply:
AC = 110-240V ± 10% DC = 12V
WIFI frequency range:
2.412GHZ-2.484GHZ
Wireless standard:
IEEE 802.11 b / g / n
Wireless reception frequency:
433MHz ± 0.5MHz
GSM test:
850/900/1800 / 1900MHz 4 band
Wireless reception sensitivity:
5mV / m