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SL711US LoRaWAN Water level sensor
$129.00
- LoRaWAN US915
- Frequency：902~928 MHz
-
High precision
- Data warning
- State Grid Standard
- Multi compatibility
- Full frequency band
1 in stock
Features
- The maximum transmission power is 22dbm, the transmission distance is long, and the open space can reach 3-5 km.
- Built in 19ah high-capacity lithium sub battery, with a service life of more than 5 years.
- The new generation of water level transmitter adopted, high precision, high reliability and low power consumption.
- Wireless configuration for LoRa parameters
- Open communication protocol and access to the third-party Lora gateway with simple configuration.
- Industrial design, working temperature range -40 ℃ ~+85 ℃.
- IP67 waterproof design, suitable for harsh industrial environment.
Specifications
LoRaWAN Water level sensor
CPU: STM32L151
Wireless: LoRa（SX1268/SX1262）
Encryption AES128
Power: Built-in Li-battery（Non-rechargeable）
Battery: 19000 mAh
Life span: 5 Years(Data collecting every 10 seconds, Data uploading every 10 mins@SF9）
Level Range: 0~5M
Temp Range: -40℃~125℃
Precesion: ±0.25 %FS
Response time: 10 Seconds（Configurable, e,g Data collecting time）
Communication: Half-duplex
Data rate: 300bps ~ 62.5 kbps
Working temp: -40℃~80℃
Power: Max 22dBm
Sensitivity: -140 dBm
Antenna: SMA
Frequency
SX1268: CN470
SX1262: EU868 / US915 / AS923
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