• 

  Multiple Functions Alarm, 2.5kg

  Negotiable

  Homepage:

  Xi'an Huafan Instrument Co. Ltd

• 

  Portable Industrial Combustible Gas Leak Detector

  Negotiable

  Homepage:

  Xi'an Huafan Instrument Co. Ltd

• 

  Pm 2.5 detector, motor indoor air quality, high precision laser sensor, smart app control

  Negotiable

  Homepage:

  Shenzhen Innoclan Network Platform Co., Ltd

• 

  Wireless Gas Detector with 433MHz Modulate Frequency and <10Kbps Transmit Speed

  Negotiable

  Homepage:

  Henan Hanwei Electronics Co. Ltd