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2. Gas detector
3. Lora/NB/4G/GPRS sensor

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  4G/GPRS/NB/Lora carbon dioxide wireless detector CO2 gas analyzer

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  Lora/NB/4g/GPRS NH3 gas sensor intelligent Ammonia gas analyzer with high quality

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  Lora/4g/Gprs/NB-IoT Soil temperature and humidity sensor Soil moisture sensor

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  4g/wifi/NB wind transmitter wind speed and direction sensor 4-20ma wind speed direction sensor

• Lora/NB/4g/gprs Hydrogen cyanide gas analyzer HCN gas sensor honeywell with probe

• 4g/Lora/4g/NB/GPRS pm2.5 air quality monitor detector pm2.5/10 TVOC with cloud server

• GPRS/NB/LoRa/4g wireless smoke detector fire alarm sensor for Household with cloud server

• Lora/NB/4G/GPRS lel gas detector flammable gas sensor combustion gas analyzer for school，factory

• Lora/4g/Gprs/NB Hydrogen sulfide gas detector h2s gas sensor with cloud server

• Lora/NB/4g/gprs sf6 gas leak detector six sulphur fluoride gas sensor with factory price

• Lora/4g/GPRS methane gas sensor intelligent ch4 sensor with cloud server

• Lora/4g/GPRS Ethylene oxide gas detector C2H4O Sensor c2h4o gas analyzer