S31B-LE -- Dragino LoRaWAN Temperature & Humidity Sensor with E-ink display

S31B-LE -- Dragino LoRaWAN Temperature & Humidity Sensor with E-ink display The Dragino S31B-LE is a Temperature and Humidity Sensor designed for Internet of Things (loT) applications. It accurately measures ambient temperature and relative humidity, and transmits the data to an loT server via LoRaWAN Network. The sensing element used in the S31B-LE is a fully calibrated, digital temperature and humidity sensor from Sensirion, providing excellent reliability and long-term stability. S31B-LE has a 2.7" E-Ink display which can provide the reading for the environment status. S31B-LE supports configurable temperature and humidity alarms, allowing users to receive instant notifications when readings exceed predefined thresholds. With built-in BLE configuration and wireless OTA firmware updates, the S31B-LE is simple to set up and maintain. S31B-LE has built-in 8000mAh high-capacity battery which can support for up to 5 years battery life. (depend on uplink interval) Feature: LoRaWAN v1.0.3 Configurable uplink interval 2.7" E-Ink Display Measure Range: 0°C ~ 50°C Temperature & Humidity alarm Support Bluetooth v5.1 and LoRaWAN remote configure Support wireless OTA update firmware Optional Unique Factory Calibrate service 8000mAh Li-SOCl2 none-chargeable battery Datasheet: S31B-LE.pdf Usermanual: S31B-LE user guide.pdf