4 Channel Wireless RF Remote Control Transmitter Receiver Module

Specification:Remote control:Operating voltage: DC 12V(27A / 12V battery x 1)Operating current: 10mA at 12VRadiated power: 10mW at 12VTransmission distance: 50m - 100m (open field, the receiver sensitivity of -100dbm)Transmitting frequency: 315MHZModulation mode: ASK (Amplitude Modulation)Encoder types: fixed codeDecoding receiver board:Operating voltage: DC 5VReceiver sensitivity is -98dBLeg 7 bits: VT, D3, D2, D1, D0, +5V and GNDVT is a valid signal high output pin upon receiving a valid signal, the pin output high, may also drive the relaySize: 6.6 x 22 x 41mmNote:There are four buttons on the remote control, and respectively correspond to the four data bits to the receiving board output pin D0, D1, D2, and D3.Press the buttons transmit signals, the corresponding data bit is output high.Package included:1 x Remote control1 x Decoding receiver board