Our Advanced Colour Display Door Chime not only chimes when a visitor calls but illuminates as well. Featuring 8 enhanced chime sounds, which can be accompanied by a red, blue or green light display on either flashing or steady mode. Complete with an extensive operating range of up to 150 metres, our advanced colour display door chime will make sure you never miss a visitor or delivery. The water-resistant bell push (IP55 rated) comes with a battery, and fixings are included to easily attach to your front door. The wireless button push uses 1 x CR2032 battery (not supplied). The wireless chime unit can be wall mounted or used free standing and features a loud 88dB(A) volume, using 3 x AA batteries (not supplied). Warning: Always read packaging before use. Dimensions: Chime unit: 14.0 x 6.5 x 4.0cm / Bell Push: 8.0 x 1.8 x 3.0cm