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+86 178 6109 8993
Weihai Jingxun Changtong Electronic Technology Co., Ltd.
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Gas detector
Lora/NB/4G/GPRS sensor
Lora/NB/4g/GPRS NH3 gas sensor intelligent Ammonia gas analyzer with high quality
Lora/4g/Gprs/NB-IoT air pressure sensor wifi Atmospheric pressure transmitter
Lora/NB/4G NO2 gas sensor Nitrogen oxide detector
Lora/4g/NB/GPRS H2 gas sensor hydrogen gas detector with high quality
Lora/NB/4G/GPRS Ozone gas sensor O3 gas detector
4G/GPRS/NB hydrogen gas detector hydrogen sensor h2 gas analyzer
GPRS/NB/LoRa/4g wireless smoke detector fire alarm sensor for Household with cloud server
Lora/4g/Gprs/NB-IoT Soil temperature and humidity sensor Soil moisture sensor
4g/wifi/NB wind transmitter wind speed and direction sensor 4-20ma wind speed direction sensor
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