Byron - BY323 Wirefree Port & Plug Through Kit 60m - BYRBY323
Byron BY323 Wirefree Port and Plug Kit is a 4 melody 60m plug-through and portable chime kit.
The socket can still be used as any appliance can be plugged into the door chime and still operate. The plug-through feature means that no socket is lost - another mains powered object can be powered by plugging into the chime.
Portable chime requires 3 x AA batteries (NOT included).
Push requires 1 x CR2032 battery (included).