823LM Remote Light Switch
- Replaces one light switch which allows you to turn on your house light using your remote control.
- Can be used with the Internet Gateway to control from your smart phone or computer.
- Compatible ONLY with Security+2.0 LiftMaster garage door openers or gate operators.
- All Security+ 2.0 garage door openers have a round yellow Learn button and two yellow antennas.
- Fast and easy installation through your router.