The Dragino D20LB is a LoRaWAN temperature sensor for IoT solution. D20-LB will convert the temperature reading to LoRaWAN wireless data and send to IoT platform via LoRaWAN gateway.

The LoRa wireless technology allows the device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimising current consumption.

• Measure -55°C ~ 125°C with accuracy ±0.5°C (max ±2.0 °C).
• Supports temperature alarm feature, user can set temperature alarm for instant notice.
• Supports BLE configure and wireless OTA update which make user easy to use.
• Powered by 8500mAh Li-SOCI2 battery or solar powered + Li-ion battery it is designed for long term use up to 5 years.
• 1 * DS18B20 Temperature sensor