wSensor SR-100 is an wireless radio sensor which has been desinged especially for the needs of industry and cold chains. Small sized sensor is easy to assemble to measurement points. In the range of one receiving device can be tens of SR-100 sensors. Distance in between sensors and receiver can be up to 100 meters. Sensors has inbuild battery which operates as long as five years. Sensors has one inbuild temperature sensor, and possibility to add extra analog measurement or extra temperature measurement. Sensors has also inbuild 3D-accelometer.