Working mode:Point move, self-locking, interlocking The output: 4 channel CMOS level signal Corresponding to the remote control ABCD 4 buttons. Working Temperature : -25~75 Celsius Frequency band: +-0.2MHz ReceiveDistance: 20-100M ( open space) Receive Sensitivity: -108dB Working Frequency: 433MHz( Others can be customized ) Quiescent Current : Less than =5mA Working Voltage : DC3.3~5V Pin-out instructions: GND : groud or negative pole +V : DC3.3~5V input D0: Data output : Data output D2: Data output D3: Data output : Output Colour:As shown in color Material:plastic Size:28 x 12.3mm Package Contents: 10 * Decoder Module Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.