D20-LS - Solar Powered LoRaWAN Waterproof Temperature Sensor

The Dragino D20-LS is a LoRaWAN Temperature Sensor for Internet of Things solution. It can be used to measure the temperature of air, liquid or object, and then upload to IoT server via LoRaWAN wireless protocol.

The temperature sensor used in D20-LS is DS18B20, which can measure -55°C ~ 125°C with accuracy ±0.5°C (at -10°C to +85°C). The outside of the sensor cable is made of silicone,and the connection between metal probe and cable is double compress for waterproof, moisture-proof and anti-rust for long term usage. The length of the cable is 2 m and the rating is IP68.

D20-LS supports temperature alarm feature, user can set temperature alarm for instant notice.

D20-LS supports BLE and LoRaWAN remote configure which makes it very easy to adapt the device. It also supports wireless OTA to update the firmware.

D20-LS is powered by a rechargeable battery with solar cell and allows continuous use.

Each D20-LS is pre-load with a set of unique keys for LoRaWAN registration, register these keys to local LoRaWAN server and it will auto connect after power on.

More information is available on the website of Dragino.