[Soft Green Illuminated Wall Button] - The shell is made of black plastic, with a white center strip appearance. It can be turned on/off with a single press and glows softly green. Whether white or green, it is easy to find in the dark, providing convenience for opening and closing the garage. [Compatibility] - This wall-mounted garage door doorbell is a great replacement for your garage door opener and is compatible with the 75LM remote control. [Easy Installation] - First separate the two wires on the garage door, connect the two wires to the terminals on the internal circuit board, and then install the button switch on the wall with screws. When finished, press the button to display a soft green light. Note: no cables are included with the push button size: 7.2 x 1.8 x 1.8 cm Material: plastic color: Black Package Contents: 2 x Wired Garage Door Openers 4 x Screws Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!