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This is 100% brand new wireless gas leakage detector. It is made of durable and high material. You can use it for a long time and the wireless gas detector is Good choice for you.
Specifications:
CPU processing adopted Sensor with high stability Auto reset function Auto check and indication for malfunction Best adaptability with environment High dendity SMT design, high stability Operating Voltage: AC220V or DC12V Standby Current: ≤40mA Operating Temp: -10C~+50C Alarm Output: Wireless signal, 315hz or 433hz optical, LED alarm Power Alarm: ≥70dB/m Alarm Density: 10%LEL Alarm Density Error: ±5%LEL Work Moisture: ≤95%RH Size: 115 x 72 x 41mm / 4.52 x 2.83 x 1.61in(L x W x H) Alarm Current Consumption: ≤100mAWireless gas detector