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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
Combustible gas alarm
Combustible gas alarm
AN-302 is a wireless combustible gas alarm independently developed by Weichuan Technology, which can detect the concentration of combustible gases suc

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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)
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