Working mode: Press the A button on the remote control, the relay be energized, press the B button, the relay be disconnected, and press the A button again to close the relay. Clear code: Press and hold the learn code button for 5 seconds, the indicator light flashes from off to on and then flashes three times, indicating that the code is cleared successfully and all codes are cleared. Note: Once the code is cleared, it cannot be restored, so please operate with caution! Colour:As Shown Material:ABS;Relay:12V 24V 10A(One-to-one Chili Pepper remote control) Pairing and switching methods Inching mode: first remove the jumper on the controller, connect the power supply, and then press the controller code learning key indicator to light up, then press and hold the remote control button (press which button on the remote control to learn the code), and the controller indicator light flashes to indicate that the code learning is successful. Working mode: Press the button to close the relay, release the button to disconnect the relay. Self-locking mode: Use a jumper to short-circuit the two rows of pins at the mode pin T on the controller. After connecting the power supply, press the controller to turn on the code learning button indicator, then press and hold the remote control button. The controller indicator flashes to indicate that the code learning is successful. Working mode: Press the button with the learned code once, the relay be energized, press the button again and the relay be disconnected. Interlock mode: Use a jumper to short-circuit the two rows of pins at the mode pin L on the controller. After connecting the power supply, press the controller to turn on the code learning button indicator. Then press and hold the remote control A button. The controller indicator flashes to indicate that the code learning is successful. Package Contents: 1 * Receiver 1 * remote Switch Only the above package content, other products are not included. 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.