Instructions

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Contents
Introduction .....................................................................................................................................................2
Installation .......................................................................................................................................................3
Operation .........................................................................................................................................................5
LoRaWAN settings ............................................................................................................................................7
Uplink payload structure..................................................................................................................................7
Maintenance ................................................................................................................................................. 11
Specifications ................................................................................................................................................ 12
Warnings ....................................................................................................................................................... 14
Manufacturer ................................................................................................................................................ 14
Declaration of conformity ............................................................................................................................. 16
Introduction
Kombi-LWEU is an economical multi-sensor indoor air quality (IAQ) transmitters developed from the
Kube-RHT series. Kombi measures temperature, humidity, total volatile organic compound (TVOC)
concentration, differential pressure, carbon dioxide (CO2) concentration, and certain models also
particulate matter (PM). It uses the LoRaWAN techology for communication with the cloud.
Before using the 868 MHz radio, make sure it is legal in your country.