Compatible with Chamberlain®, LiftMaster® and most Craftsman® garage door openers manufactured after 1997 with safety sensors. Easily create temporary PINs for guests. New and improved, seamless set up. Designed to withstand all weather conditions. Ultra-secure encryption. Illuminated keypad and one touch close. SpecsLighting Illuminated Keypad (LEDs) Dimensions 2.89 x 1.24 x 4.97 inches Operating Temperature -4°F (–20°C) to +149°F (+65°C) Product Weight 0.37 LB Compatibility Security+ 3.0™, BLE LR 2.4 GHz, E Code (White Button) Security+ 2.0®, 315MHz, E code (Yellow Button) Security+ 2.0®, 390MHz, E code (Yellow Button) Security +, 315MHz, D code (Purple/Brown Button) Security+, 390MHz, D code (Red/Orange Button) Power Battery (included): 1 x 9 Volt Warranty 1 Year