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