Brand Name: AE
Detector Connected: 4 Channels
Signal Input: 4-20mA
Signal Output: RS485
Alarm Method: Audible and visual alarm
Indication: LED lights and LCD display
Operating Temp. & Humidity: -20°C ~ +50°C (-4°F to 122°F), 0 to 95% RH, non-condensing (splash resistant)
Operating Voltage: 220VAC±10% / 50Hz±1%
Cable Required: RVVP 3*1.5mm²