ANCHORSmart Wireless Door Bell - Plug in type (Blue)

Anchor by Panasonic Waterproof Door Bell Chime Kit Alarm for Home, Office at Over 120 Meter Range Operating with 45 Melodies | Doorbell for Home (22720)

ANCHOR 6A 3 Pin Multi Plug Socket Travel Adapter with Universal Socket, 3 Pin Multi Plug Extension Socket (White)

Anchor by Panasonic Wireless Doorbell | 45 Melodies Calling Bell for Home, Office with 120 Meter Operating Range | Door Bell for home (22730)