Liftmaster 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 with Security+2.0 LiftMaster garage door openers or gate operators and Craftsman AssurLink..
- All Security+2.0 garage door openers have a round yellow Learn button and two yellow antennas..
- Fast and easy installation through your router..