SC821 16 Area Zone LCD Control Panel Features： â—†12 wireless zone and 4 wired zone â—†Detection range : 10m x 110° â—†Built in 868/923MHz Transceiver module with excellent operation range up to 250M â—†Auto binding function simple the installation â—†20-key keypad design with back light â—†Power saving desing support min.2 days operation when power failure â—†110dB alarm sound with stop level selectable â—†Expandable with U-NET Series products â—†Support voice dialer and digital dialer â—†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