Rejeee LoRaWAN Water Level Sensor with Built-in 19000mAh Battery, Up to 10 Years, 0-5M, Compatible with TTN, Helium

Rejeee SL711US is long range low power water level sensor based on Semtech SX1262/SX1268, withbuilt in 19000mAh Li-battery which can last up to 10 years. With high sensitivity sensor to ensure high reliability and long term stability. It adopted 19000mAh non-rechargable built-in battery, can be used in various applications like smart agriculture, industrial environment monitoring and smart city etc. Can easily connect to TTN and Helium network.