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-30..+85°C

(recommended -20..+50°C)

 95 x 65 x 55 mm

3.6V Li-SOIC2 A battery

90 sec interval 

AES128 encryption

OMS standard wireless M-Bus

Temperature range:

Dimensions: 

Power supply:
Communication:

Technical features

The Fidelix FX-WMBUS-O-T outdoor temperature 
sensor is a plug-and-play outdoor temperature 
transmitter. The device is made from higly 
durable PC plastic.

The internal radio antenna is optimized for 
866MHz and is tuned for mounting on concrete, 
wood or plaster. The device has two antennas; 
one in each direction to maximise the range 
between the sensor and the receiver.

The battery level is continuously monitored and 
a low level warning is issued when battery is 
nearing depletion. The sensor is not designed for 
operationg in constant freezing temperature.

Measure to manage

Battery powered for wireless installation
AES128 Encrypted Wireless M-Bus 

communication
Continuous battery level monitoring

FX-WMBUS-O-T

Wireless M-Bus 
Temperature Outdoor sensor 

wireless

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