Chamberlain Wireless Rolling Code Garage Door Opener Keypad 16 0 Trip Lever Location Left 0 Trip Lever Location Left Front Material Vitreous China Trapway Diameter (in Smart Connect automatically selects the best tri band WiFi connection for optimal wireless speed Model Year Compatibility 1996 to present Style Flip cover Control Functionality Wireless Controls Multiple Doors Yes Temporary PIN Function Yes Single Button Closure Yes Power Source Battery powered Battery Type 9 volt Batteries Included Yes Compatible with Gates No Code Technology Rolling code Mounting Hardware Included Yes Warranty 1 year Backlit Keypad Included Yes CA Residents: Prop 65 Warning(s) Yes Brand Model Compatibility Universal UNSPSC 30172100 Get the added convenience of being able to open your garage door without using a remote control or key This wireless keyless entry system opens the garage door by a code that you program directly into the unit Single Button Closure Simplifies A Secure Exit Wireless Design Can Be Installed With Included Mounting Hardware And Programmed In Minutes