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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
high precision RTC chip
from u-blox
Bluetooth Bee is designed for transparent wireless serial connection setup
Under TCP Server Mode
7*24h stable operation without downtime
S31 LoRaWAN Waterproof Temperature and Humidity Sensor External Antenna high precision RTC chipS31 LoRaWAN Waterproof Temperature and Humidity Sensor The Dragino S31 LB is a LoRaWAN Temperature and Humidity Sensor for Internet of Things solution. It is used to measure the surrounding environment temperature and relative air humidity precisely, and then upload to IoT server via LoRaWAN wireless protocol. The temperature & humidity sensor used in S31 LB is SHT31, which is fully calibrated, linearized, and temperature compensated digital output