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Elvaco Sense 300W



Elvaco offers temperature and humidity sensors, both for indoor and outdoor environments. The product line enables simple and cost-effective metering, which enables a more effective use of energy and a better real-estate climate. Sensors are available with M-Bus, Wireless M-Bus or LoRaWAN communication, as well as with or without display.  


Elvaco Sense 300W - WM-Bus indoor CO2 multi sensor

Elvaco Sense 300W is an indoor WM-Bus sensor, it measures temperature, humidity and CO2. With a transmit interval of 15 minutes, the battery life time is up to 10 years. Elvaco Sense series can easily be configured via a smartphone, for instance set transmission interval, encryption mode, and more for a truly customized sensor experience. The sensor is powered by two 3,6V AA lithium batteries (sold separately).


Electrical connections

Electrical characteristics

Environmental specifications

Usage environment:

Temperature sensor, margin of error

Humidity sensor, margin of error

User interface


Wireless M-Bus

Integrated M-Bus Master

Wireless M-Bus Receiver

M-Bus slave interface


Data storage (examples)

Mobile Network

Fixed Network (Ethernet)



Connections and Interfaces