Specifications Of The Transmitter:<br> Operating Frequency: 433MHz<br> Power by 3V Coin Cell Button Battery (Battery included )<br> Button: 2 Buttons<br> <br> Size: 59mm x 28mm x 8mm<br> Operating Voltage: 3V<br> Operating Current: 12mA<br> Transmitting Power: 10mw<br> Modulation Mode: ASK (AM)<br> Encoding Type: Learning<br> Transfers Distance: 20-50 m<br> Specifications Of The Receiver:<br> RF Working Mode: Superheterodyne Reception<br> Modulation Mode: ASK<br> Working Mode: Momentary, Toggle, Latching and Time Delay Mode.<br> Input Voltage: DC 10 ~ 14V<br> RF Frequency: 433MHz<br> Quiescent Current: 5mA<br> Receiving Sensitivity: Greater than 97dbm<br> Remote Control Range: Greater than 100m (Free Space).<br> Wired Connection Way: Fixed Wiring Pillar.<br> Decoding Mode:MCU Software Decoding.<br> Working Mode:Momentary, Toggle, Interlocked Mode Latching Time delay (5s ,10s ,15s )<br> Wiring Diagram 1:<br> +V: 12V + (Input).<br> - V: 12V - (Input).<br> NO: Normal Open(Output).<br> COM:Common(Output).<br> NC: Normal Close(Output).<br> Color:Black<br> Material: PCB+plastic<br> Circuit Board Size: 3.5 x 3.0 x 1.8cm<br> Due to different batches, the appearance, color, and printed words of the product may vary, which does not affect its use.<br> <br> Package Contents:<br> 1 x Receiver<br> 2 x Remote Control<br> <br> Only the above package content, other products are not included.<br> Note: Light reflection 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.