Must-have versatile rechargeable transmitter Tx Junior Pro can be quickly set as a START, LAP, or FINISH transmitter. Convenient and easy to use, it lands on the ground and emits a magnetic field automatically detected by your chip when it passed by. With a detection field of 1.5 meters on each side, Tx Junior Pro can cover 2 lanes. Tx Junior Pro can be used with other Freelap transmitters. It switches off automatically to save the battery. • Weight: 250 gm (with charging cable)• Dimensions: 115 x 115 x 150 mm• Compatibility: FxChip / FxChip BLE• Transmitter with 3 codes: START / LAP / FINISH• Detection field: 1.5 meters• Minimum time between 2 transmitters: 0.7 second• Accuracy: 2/100 of a second• Battery: 3.7V 2AH LiPo rechargeable battery, automatic shutdown after 12h• Battery life: 150 hours• Water resistance: IP67• Operating temperatures: -20°C to +50°C
