3 channel 868 MHz bi-technology radio transmitter, key fob design - Contains a MIFARE® chip to be used with proximity readers - Powered by 3V CR2032 batteries - 3 channels: range in open field 80 to 120m - ABS housing - engraved - Available in 2 colors - Working temperature : -20°C to +50°C - Tri-color LED display - red/green flashing indicator = replace battery - Dimensions : 76x32x11 mm
