说明

• The Dragino LHT52 Temperature & Humidity sensor is a Long Range LoRaWAN Sensor It contains a built-in Temperature & Humidity sensor and has a USB Type-C sensor connector to connect with exterior sensors comparable to an external temperature sensor LHT52 senses environment temperature and humidity and sends these values via long-range wi-fi LoRaWAN protocol It targets official wi-fi sensor community purposes equivalent to food service, sensible metering, wise cities, building automation, and so on LHT52 helps 2 x AAA batteries and works for a long time as much as a number of years Use can replace the batteries easily when they are done LHT52 is entirely like minded with LoRaWAN v1 protocol, it is going to paintings with regular LoRaWAN gateway LHT52 supports Datalog characteristic to make certain users won&;t leave out sensor information It records sensor values for every uplink These values can be retrieved by way of LoRaWAN server via downlink command LHT52 helps temperature alarm function It can uplink alarm in a brief interval while temperature exceeds preset limits How to Activate LHT52? 1 Open enclosure from beneath role 2 Insert 2 x AAA LR03 batteries 3 Press the reset button to turn on gadget Sensors and Accessories

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审核