The transmission voltage is designed with a wide voltage: 12V~24VTransmitter
module size: 17*28mmTransmitting
coil: outer
diameter 88mmReceiver module size: 15mm*30mmReceiver
coil size: outer
diameter 88mmSensing distance: Receive output 5V100mA at 70mmReceive output 5V150mA at 60mmReceive output 5V250mA at 50mmReceive output 5V600mA at 40mmReceive output 5V900mA at 30mmReceive output 5V2A at 20mmReceive output 5V2A at 15mmNote: The distance between the two coils need greater than 13mm!