Unicom Smart Chime Plug Through Door Chime
Plug into any 13A socket around your home.
Leaves socket free for other appliances.
Wireless range up to 100 metres.
26 different chimes.
Blue flashing chime alert .
95db(A) sound output with volume control.
Water resistant bell push (IP44 rated).
Bell push powered by 1 x CR2032 button cell battery (supplied)