DAHUA HY-GC20B-R8-True tech.

DAHUA HY-GC20B-R8

Basic Parameters
Display LCD
Indicator Light LED (red/yellow/green)
LED Instruction
Alarm: Red indicator
Fault: Yellow indicator
Power: Green indicator
Operating Frequency 868MHz
Radio Signal Range Up to 1000 m (3280.84 ft) in open air
Maximum Number of
Interconnected Units 24pcs
Power Supply
Battery Life 7 years
Operating Voltage 3V DC
Operating Current Monitoring Current: ≤20uA
Alarm Current: ≤20mA
Operating Ambient
Operating Environment Indoor use only
Operating Temperature –10°C to +55°C (+14°F to +131°F)
Operating Humidity ≤95% RH (non condensing)
Appearance
Color White
Material PC + ABS
Dimensions 116.4 mm × 71.7 mm × 29.1 mm (4.58″ ×
2.82″ × 1.15″)
Weight 125 g (0.28 lb)
Technical Specification