N95S31B Outdoor NB-IoT Temperature and Humidity Sensor
Delivery time: Due to the worldwide shortage of chips, this product is not expected to be available again before 2023.
Possible alternative products can be found below.
The Dragino N95-S31B is a Temperature and Humidity Sensor for NB-IoT. It is used to measure the surrounding environment temperature and relative air humidity precisely, and then upload to IoT server via NB-IoT network.
The temperature & humidity sensor used in N95-S31B is SHT31, which is fully calibrated, linearized, and temperature compensated digital output from Sensirion, it provides a strong reliability and long-term stability. The SHT31 is fixed in a waterproof anti-condensation casing for long term use.
N95-S31B supports temperature and humidity alarm feature, user can get alarm for instant notice. N95-S31B is powered by 8500mAh Li-SOCI2 battery, It is designed for many years of use.
This sensor node uses Quectel BC35-G. This module supports B1/B3/B8/B5/B20/B28.
NB-IoT and LTE-M are very new services. Ask your mobile operator about availability of SIM cards, coverage, frequencies used and login procedures before you buy this product. See for example Deutsche Telekom IoT.
N95-S31B has an external antenna and an IP68 enclosure with a waterproof external sensor. With a USB to TTL adapter, you can use AT commands to configure the N95-S31B.