Chamberlain myQ Smart Garage Wireless Video Keypad Garage Door Opener, Battery Type: Lithium-Ion, Temperature Rating: -4 to 122 deg F, Dimensions: 6.3 in H x 2.71 in W x 1.36 in D, Suitable for: AccessMaster, Chamberlain, Craftsman, LiftMaster, Raynor Garage Door from 1993, Includes: Backlit Keypad, Batteries and Mounting HardwareCreate up to 16 unique PIN codes and schedule access for family, friends and service providersLive stream HD video, record and store footage for up to 30 days with a myQ video storage planReceive real time notifications and view history of when your garage has been accessedWireless DIY setup with rechargeable battery and Bluetooth provisioning for easy Wi-Fi connectivityGet peace of mind by seeing that your loved ones have arrived home safe and soundDedicated call button to initiate communication with the myQ account owner