The Dragino LHT52 Temperature and humidity sensor is a Long-Range LoRaWAN Sensor. It includes a built-in Temperature and humidity sensor and has a USB Type-C sensor connector for connecting to external sensors, such as an external temperature sensor.
LHT52 senses the environment temperature and humidity and sends these values via the 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 a standard LoRaWAN gateway.
LHT52 supports the Datalog feature to ensure users don't miss sensor data. It records sensor values for every uplink, which the LoRaWAN server can retrieve via the downlink command.
LHT52 supports the temperature alarm feature. It can uplink an alarm in a short interval while the temperature exceeds preset limits.
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 upgrades are available via the program port
Support 2 x AAA LR03 batteries.
Datalog feature
IP Rating: IP52
Applications:
Smart Buildings & Home Automation
Logistics and Supply Chain Management
Smart Metering
Smart Agriculture
Smart Cities
Smart Factory
Package Includes:
1 x LHT52 Temperature & Humidity Sensor
1 x AS-01 Temperature probe
Dimensions and Weight:
Package:
Size: 7.5 x 6.7 x 3cm
Weight: 53g
Order Info
LHT52-XXX
XXX: the default frequency band
EU433: Default frequency band EU433
CN470: Default frequency band CN470
EU868: Default frequency band EU868
IN865: Default frequency band IN865
KR920: Default frequency band KR920
AS923: Default frequency band AS923
AU915: Default frequency band AU915
US915: Default frequency band US915
Useful Link:
Datasheet
User Manual
Decoder
Firmware
Certificate
Mechanical
