LiftMaster 878MAX Wireless Keypad exa-2000 antenna The keypad unit comes with

The keypad unit comes with plenty of functions for the owner’s selection via programming

Sleek Metal compensated reader housing for mounting to metal door or window frames

Frequency: 433 MHz

Features a new SmartCNX programmable controller

FAAC Emergency Bypass Valve | FAA-401051

LiftMaster 878MAX Wireless Keypad exa-2000 antenna The keypad unit comes withLiftMaster 878MAX Wireless Keypad The LiftMaster 878MAX Wireless Keyless Entry System has convenient access to your garage without using a remote control or key. It also has a personal four digit pin code that allows for easy entry. The 878MAX easily syncs to your existing opener's frequency. Note: This product is compatible only with Security+ and Security 2. 0 systems. It will not work with Security+ 3. 0 operators. Manufacturer's Warranty Period 1