Portable Door Chime for use wall mounted or free-standing around your home and garden. The Door Chime is wireless, so no wiring is required, and with an extensive operating range of up to 150m, you never have to miss a visitor or delivery. Features: Flashing blue LED chime alert light Wireless - no wiring required, with extensive range of up to 150m 30 different chime melodies to choose from 90dB(A) sound output with volume control Water resistant bell push (IP44 rated) with blue LED indicator light and nameplate Chime unit powered by 3 x AA batteries (not supplied) Bell push powered by 1 x CR2032 button cell battery (supplied) Compatible with all other Wireless + Uni-Com door chimes Specifications: Dimensions: H:7.0 x W:7.0 x D:4.0 cm Colour: Black Guarantee:1 year Material: Plastic Model Number: UNC68471