The LiftMaster 877MAX Garage Door Opener Keypad Remote is a keyless entry device that operates wirelessly with lithium-ion batteries. It has an operating range of 260 feet and is compatible with LiftMaster products. This remote features 13 buttons and is made of plastic in a gray color. It is also smart home compatible with Amazon Alexa and operates on a Wi-Fi protocol. The unit includes batteries and is designed for easy use and convenience.