Working mode:1. Jog mode: press the remote control, the relay connects, and then release the remote control to disconnect the relay.2. Self-locking mode: press the remote control, the relay connects, and then press the remote control again to disconnect the relay.3. Interlock mode: press remote control button A to connect the relay, and press remote control button B to disconnect the relay.4. Delay mode: press the remote control, the relay connects, release the remote control and start timing. After 5S, 10S and 15S (3 gears), the relay will automatically close.Input voltage: 12 V, RF working mode: SuperheterodyneReceiver sensitivity: more than 97 dbmTransmission distance: more than 100 m (open space)Decoding mode: MCU software decodingRemote storage: 20Support remote control type: EV1527 learning codeWorking mode: Momentary, toggle, latching time delay (5s, 10s, 15s)Output terminal: NO, NC, COMRemote control battery: 2 x 3 V CR2016 button batteriesNote: The maximum input power is 12 VRemote programmingColor: transparent colorMaterial: plasticPackage contents:1 * Receiver module1 * AB Type Remote Control (with battery)Only the above package content, other products are not included.Note: Light shooting 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 +/- 1-3 cm.