Working mode:<br> 1. Inching mode: the remote controltherelaywill connect, and thenrelease the remote controlto disconnect the relay.<br> 2. Self-locking mode: the remote controltherelaywill connect, and then the remote controlagainto disconnect the relay.<br> 3. Interlock mode: the remote control key A toconnect the relay, and the remote control key B to disconnect relay.<br> 4. Delay mode: the remote controltherelaywill connect, release the remote control and start timing. After 5S, 10S and 15S (3 gears), the relay be automatically closed.<br> Input Voltage: 12 V, working mode: Superheterodyne<br> Receiver sensitivity: more than 97 dbm<br> Transmitting distance: more than 100 m ( open space)<br> Decoding mode: MCU software decoding<br> Remote storage: 20<br> Support remote type: EV1527 learning code<br> Working mode: Momentary, toggle, latching time delay (5s ,10s ,15s )<br> Output terminal: NO , NC , COM<br> Remote control battery: 2 x 3 V CR2016 button batteries<br> Note: Maximum input power is 12 V<br> Remote programming<br> Colour: transparent color<br> Material: plastic<br> Package Contents:<br> 2 x Receiver module<br> 2 x Type Remote Control (with battery)<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.