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
2pcs Irobot Roomba's smart lighthouse virtual navigation wall 595630 650760770780 Replace all parts of 5, 6, 7 series vacuum|Vacuum Cleaner Parts| - AliExpress
iRobot® Roomba - Lighthouse™ - YouTube
iRobot Roomba Virtual Wall Barrier with Lighthouse, TV & Home Appliances, Vacuum Cleaner & Housekeeping on Carousell