![Got this roomba as a gift. Also received these lighthouses from another friend… are they compatible??? How do I get them to work? When I put batteries in lighthouse the led flashes Got this roomba as a gift. Also received these lighthouses from another friend… are they compatible??? How do I get them to work? When I put batteries in lighthouse the led flashes](https://i.redd.it/got-this-roomba-as-a-gift-also-received-these-lighthouses-v0-x64xfy9wapk81.jpg?width=3024&format=pjpg&auto=webp&s=7f4168aa62ac3332ffe32838e4f0958db5db596a)
Got this roomba as a gift. Also received these lighthouses from another friend… are they compatible??? How do I get them to work? When I put batteries in lighthouse the led flashes
![iRobot Roomba Model 81002-Lighthouse Virtual Wall - Lot of 2 with Remote for Sale in Oakland Park, FL - OfferUp iRobot Roomba Model 81002-Lighthouse Virtual Wall - Lot of 2 with Remote for Sale in Oakland Park, FL - OfferUp](https://images.offerup.com/qn3uPoIKf9fy8ZSuOq0Z0YZkrPU=/1440x1440/c11f/c11f7ddb39cc4fe587fe5dc769b8f239.jpg)
iRobot Roomba Model 81002-Lighthouse Virtual Wall - Lot of 2 with Remote for Sale in Oakland Park, FL - OfferUp
![iRobot Roomba Model 81002-Lighthouse Virtual Wall - Lot of 2 with Remote for Sale in Oakland Park, FL - OfferUp iRobot Roomba Model 81002-Lighthouse Virtual Wall - Lot of 2 with Remote for Sale in Oakland Park, FL - OfferUp](https://images.offerup.com/5cG35V8envWfffKEODTN2doKkog=/333x250/54eb/54ebefbf78674b098f5515c2c99e1b1b.jpg)