![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://preview.redd.it/x64xfy9wapk81.jpg?width=640&crop=smart&auto=webp&s=f8a2099b885a9fcb262c06b393a01da2fa23b84d)
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
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