Uni-Com Smart Chime Portable Door Chime
Use wall mounted, free standing or carried around the home or garden.
Wireless range up to 100 metres.
32 different chimes.
95db(A) sound output with volume control.
Water resistant bell push (IP44 rated).
Bell push powered by 1 x CR2032 button cell battery (supplied).
Chime unit powered by 3 x AA batteries (not supplied)