[Soft Green Wall Button] - The shell is made of black plastic with a white stripe in the middle. It can be turned on/off with a simple press and it glows softly green. Whether white or green, it is easy to find in the dark, making it easier to open and close the garage. [Compatibility] - This wall-mounted garage door opener replaces the switch on your garage door opener and is compatible with the 75LM remote control. [Easy Installation] - Start by separating the two wires from the garage door, connect the two wires to the terminals on the circuit board inside, and then mount the switch to the wall with screws. When finished, press the button Compatible with lighting a green light. Note: There are no wires with the push button Size: 7.2 x 1.8 x 1.8 cm Material: plastic Color: black Package includes: 2 x Wired garage door opener buttons br/>4 x Screws Only the above Compatible with package content, other products are not included. Note: Light reflections and different monitors may cause the color of the item in the picture to differ slightly from the real item. The measurement error is +/- 1-3 cm.