The size of IOTSU Flexi is 40 x 100 x 4 mm which includes the electronics, antenna and an energy source packaged in a flexible enclosure. The device can be mounted by tape and is able to send information to the network for more than 1.000 times. In addition to the information provided by onboard sensors, the location of the device can be determined. The operating range for the temperature sensor is -30 to +50C. The accelerometer has the same operating range.