LoRaWAN NH3 Ammonia sensor
Network access method: OTAA or ABP
Frequency band:EU868, US915, AS923,AU915 etc...
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LoRaWAN NH3 Ammonia sensor
1.1 Product overview
The LoRaWAN methane sensor device developed by our company is small in size and integrated. It is convenient to transport, carry and install, and it can be dynamically adjusted at any time. The appearance, working conditions, safety requirements, functional requirements and communication requirements of the equipment can be adapted to different Measurement environment.
The device measures data in real time and uses wireless networks for transmission. Product network transmission adopts stable and reliable operator network, mature technology, stable transmission, strong signal and wide coverage. At the same time, the device supports timing data collection and active upload to the server platform.
1.2 LoRaWAN characteristic
1.Transmission distance: up to 1km in towns and up to 3km in open suburbs
2.Working frequency: ISM frequency band incuding 433, 868, 915 MHZ, etc.
3.Moduation method: based on spread spectrum technology, a variant of linear modulation spread spectrum (CSS), with forward error correction (FEC) capability, proprietary patented technology of semtech
4.Transmission rate: hundreds to tens of Kbps, the ower the rate, the longer the transmission distance
1.3 Product advantages
1.Low cost, wide coverage, ow power consumption, long life
2.Consistent, stabe and reliable
3.Long transmission distance, strong signa, flexibility in deployment services
4.Battery ife and long service life.
5.A physica layer modulation technology, which can be used in different protocols
6.Good security and confidentiaity
1.4 Product Parameters
1.4.1Probe Parameters
Measuring range
0-1000ppm
Sensitivity
0.035±0.015uA/ppm
Resolution
10ppm
Response time (T90, seconds)
Less than 15 secon
1.4.2 LoraWan Parameters
Parameter Name
Parameter Content
Power Supply
Built in lithium battery or 12V DC
Working Frequency Band
CN470/EU868/AS923 etc.
Transmission Distance
1000m (default) / 3km (theoretical limit)
Working Temperature
-20~50℃
Working Humidity
0-95% (relative humidity), no condensation
Dimensions
110×85×44mm3