Transmitter module uses an adaptive mode power supply, can work directly in5V ~ 12V Transmitter module load current:30 ~ 55mA LaunchPCBPlate size:61mm x 41mm x 1mm ReceivePCBPlate size:41mm x 31mm x 0.3mm Maximum output current receiver module :5V/700mA( Receiver board device can output a large change larger current ) Current time receiver module :5V/500mA

41x31x3