LiftMaster 878MAX Wireless Keypad exa-2000 antenna It is very smooth and

It is very smooth and exceptionally quiet

you should check in with your local department to see if they approve this particular model

whether servicing a 110V slide gate

Excitation Frequency: Transmit and Receive - 125 kHz

LiftMaster 878MAX Wireless Keypad exa-2000 antenna It is very smooth andLiftMaster 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