The temperature sensor used in LSN50v2-D20 is DS18B20, which can measure -55°C ~ 125°C with accuracy ±0.5°C (max ±2.0 °C). The sensor cable is made by Silica Gel, and the connection between the metal probe and cable is double compressed for waterproof, moisture-proof, and anti-rust for long-term usage.
The LSN50v2-D20 supports a temperature alarm feature, the user can set a temperature alarm for instant notice.
It is powered by an 8500mAh Li-SOCI2 battery, It is designed for long-term use up to 10 years.
Each LSN50v2-D20 is pre-load with a set of unique keys for LoRaWAN registration, register these keys to the local LoRaWAN server and it will auto-connect after power on.