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LHT52 Temperature & Humidity sensor 4 / 40
1. Introduction
1.1 What is LHT52 Temperature & Humidity Sensor
The Dragino LHT52 Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes
a built-in Temperature & Humidity sensor and has a USB Type-C sensor connector to connect to
external sensors such as external Temperature Sensor.
LHT52 senses environment temperature and humidity and send these values via long-range
wireless LoRaWAN protocol. It targets professional wireless sensor network applications such as
food service, smart metering, smart cities, building automation, and so on.
LHT52 supports 2 x AAA batteries and works for a long time up to several years. Use can replace
the batteries easily after they are finished.
LHT52 is fully compatible with LoRaWAN v1.0.3 protocol, it can work with standard LoRaWAN
gateway.
LHT52 supports Datalog feature to make sure users won’t miss sensor data. It records sensor
value for every uplink. These values can be retrieved by LoRaWAN server via downlink command.
LHT52 supports temperature alarm feature. It can uplink alarm in a short interval while
temperature exceeds preset limits.
*Battery life depends how often to send data, please see battery analyzer.
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