a) GSM network frequency Standard: 900/1800MHZ, 850/1900MHZ optional
GSM frequency:
G11E GSM900/1800MHZ
G11EA GSM850/1900MHZ (is used in Americas)
b) External power failure alarm: Start-time: less than 1s
c) Alarm response time Less than 10s (GSM with normal signal)
d) Power requirements: AC110V~220V 50Hz or 60Hz
Standby lithium battery: DC7.4V, 700-800mA, 4000mA optional
Standby battery working hours: more than 10 hours, 4000mA for over 3 days
Relay contact output 1 & 2: 7A, 240VAC; 10A, 125VAC;10A, 28VDC
Relay contact output 3: 3A, 120VAC; 3A 24VDC
e) Working conditions Operating temperature: -20 to 60℃
Humidity: ≤95%
f) Wireless frequency: 433MHZ