Further information for DRAGINO LHT52-EU868
DRAGINO LHT52-EU868 Temperature Overview
The Dragino LHT52 Temperature The LHT52 monitors the ambient temperature and humidity and sends these values via the LoRaWAN protocol. It can be used in many professional areas such as smart cities, building automation, food sector, etc.
The LHT52 is powered by 2 x AAA batteries and can have a battery life of several years. If the batteries are empty, they can simply be replaced
.
The LHT52 is compatible with the LoRaWAN v1.0.3 protocol and works with a standard LoRaWAN gateway.
The sensor has a datalog function to ensure that sensor data is not lost. The sensor data for each uplink is saved and can be loaded from a LoRaWAN server via a downlink command.
If the temperature rises above a set value, the LHT52 can send alarm uplink packets at short time intervals. FeaturesWall mountable LoRaWAN Class A protocol Frequency bands: CN470/EU433/KR920/US915/EU868/AS923/AU915 AT commands for changing parameters Remote configuration parameters via LoRaWAN downlink Firmware upgrade possible via program port 2 x AAA LR03 1.5v batteries ( not included) Built-in temperature and humidity sensor Optional external sensors Three-color LED for status display Data logging and reception via LoRaWAN Temperature alarm function Operating temperature: -20 to 50°C Protection class: IP52 Sensor specifications: Built-in temperature sensor Measuring range: -20 - 50°C Accuracy: + /- 0.3°C Resolution: 0.01°C Built-in humidity sensor: Measuring range: 0-99.9% RH Accuracy: +/- 3%RH (in the range between 20 and 80% RH) Resolution: 0.1% RH Response time: Areas of applicationWireless alarm and security systems Home and building automation Industrial monitoring and control Scope of delivery1 x Dragino LHT52-EU868 humidity and temperature sensor