SC821 16 Area Zone LCD Control Panel Features： ◆12 wireless zone and 4 wired zone ◆Detection range : 10m x 110° ◆Built in 868/923MHz Transceiver module with excellent operation range up to 250M ◆Auto binding function simple the installation ◆20-key keypad design with back light ◆Power saving desing support min.2 days operation when power failure ◆110dB alarm sound with stop level selectable ◆Expandable with U-NET Series products ◆Support voice dialer and digital dialer ◆LED & 2.5" LCD Display
Specification：
Frequency	868/923MHz
Max Learn Device	60
Operation Range	Up to 250M
Operation Environment	0℃ ~40℃, 80% RH Max.
Auto Binding	Yes
LED Indication	Yes
Power	SC821: 230VAC / 50Hz  SC821-2: 120VAC / 60Hz
Low Battery Indication	YES
Battery Life	Min. 17 Hours (@NI-MH 2500mAh)

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