Dragino LHT52 Indoor LoRaWAN Temperature and Humidity Sensor

Description 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 an external temperature sensor. LHT52 senses environment temperature and humidity and sends 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 values 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. Key Features Wall Attachable. LoRaWAN® v1.0.3 Class A protocol. Built-in Temperature & Humidity sensor Optional External Probe Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915 AT Commands to change parameters Remote configure parameters via LoRaWAN® Downlink Firmware upgradable via program port Support 2 x AAA LR03 batteries. Datalog feature IP Rating: IP52 Dimensions: 5.8  x 5.8 x 2.0 cm/pcs Application Smart Buildings & Home Automation Logistics and Supply Chain Management Smart Metering Smart Agriculture Smart Cities Smart Factory Key Retrieval After your order is fulfilled, you will receive an email from CalChip Connect with instructions on how to retrieve the LoRaWAN® EUIs and keys for your sensor devices. Subject line of the email will be: "CalChipConnect Order - Important information to use your sensors". Technical Documentation Download Datasheet LHT52 User Guide