?Technical Parameter
Technical Parameters
Power Supply
AC220V
Wireless frequency
433MHz/315MHz
Wireless transmission range
100-200 meters(Open area)
Coding chip and Resistance
2262/1.5-4.7MΩ or EV1527/300KΩ
Alarm Indicator
Red LED / Di Di Soud(≥85dB)
Test
Test button
Warm-up Time
About 120S
Alarm Level
10%LEL
Static current
≤170mA
Alarm current
≤180mA
Operation Temp.
–10°C to +50°C
Humidity
5%--95% non-condensing
Installation
Wall-mounted
Dimension
110*70*40mm
Weight
350g