LiftMaster Wireless Keyless Entry - Model 9747E
Perfect for busy families... you never need keys or even a handset to open your garage.
- compatible with all current LiftMaster openers.
- 433.9 MHz, rolling code for the ultimate in security.
- Simple 4-digit code that you can programme or change in seconds.
- 9V battery and back-lit keyboard for easy use in the dark.
- Can control multiple doors with a separate code.