MAIN FEATURE of Wireless Gas Detector / Gas Alarm (AF-21)

High reliability sensor Auto-reset after alarm MCU processing adopted Auto detect sensor failure Induced Gas Natural gas /LPG SMT DESIGN

High stability SPECIFICATION

Operating voltage: 220V

AC Static Current : 90Ma ≤ 30mA( low power consumption type)

Alarm Current: ≤ 100 mA ≤ 40mA( low power consumption type)

Warm-up time: about 120s

Alarm level: 10% LEL

Alarm indicator: Red LED flash

Sound level : ≥85dB/m

Operating temperature: -10℃ to 50℃

Environment Humidity : ≤ 95%RH

Installation Mode : wall mounted

Alarm output: Relay output/sound & flash alarm RF 315MHZ or 433MHZ (wireless type)