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Shenzhen Weichuan Technology Co., Ltd

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    5th Floor, Building B50, Zhongchuang Industrial Park, Liuxian Avenue East, Nanshan District, Shenzhen

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Combustible gas alarm

NegotiableUpdate on 03/29
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Overview
AN-302 is a wireless combustible gas alarm independently developed by Weichuan Technology, which can detect the concentration of combustible gases such as indoor gas in real time. Once the concentration exceeds the standard, the alarm will immediately trigger a sound and light warning, evacuate the crowd in a timely manner, report the alarm to the monitoring platform, and inform the user in the form of a mobile app push. The AN-302 combustible gas alarm is powered by 220V mains electricity, plug and play, and easy to install. Widely applicable to application scenarios such as home kitchens, school canteens, factory canteens, hotel restaurants, etc.
Product Details
Product Features
  • Based on standard LoRaWAN ™ agreement
  • Can detect methane gas leaks within a 2-meter range
  • Built in high decibel buzzer, real-time sound and light alarm
  • Powered by 220V voltage
  • Easy to install and plug and play
Technical Parameter

Hardware parameters

  • Detect gas Natural gas (methane)
  • alarm threshold 6%LEL
  • alarm volume ≥ 70dB (3 meters in front)
  • Wireless performance

  • LoRa communication rate 300bps~5.4Kbps
  • Maximum transmission power 19dbm
  • Maximum receiving sensitivity -141dBm(SF=12)
  • Working frequency band CN470-510\\EU863-870\\US902-928\\AS923\\AU915-928\\KR920-923
  • work environment

  • operation temperature-10℃~50℃
  • Working humidity10%~95%
  • Electrical specifications

  • working voltageAC 220V
  • Sleep≤10uA
  • Send Status≤125mA
  • Product specifications

  • size86mm * 86mm * 26mm (excluding plug)