HONEYWELL Wireless Series 5 Portable Doorbell with Halo Light and Push Button. 6x Selectable Colours. 150m Wireless Range, Sleep Mode, 84dB Volume, Grey Colour Series 5 doorbells are, quite simply, style personified. Designed to be compact and chic, but packed with amazing features, their sleek design allows them to blend seamlessly into any home. Featuring portable doorbells for those families who need flexibility, and plug-in kits suited to active households who want to fit and forget, there's a Series 5 doorbell to suit every home, from busy couples to young families, and everyone in between. Simple to install and set-up to work straight out of the box, all our Series 5 doorbells benefit from Honeywell Activlink TM technology, which provides incredibly reliable wireless connectivity and improved battery life of up to 2 years, all supported by our 2 year product guarantee. Features: Compact design Up to 150m wireless range Digitally enhanced sound with volume control Maximum volume of 84dB carries up to 80m Choice of 6 melodies Sleep/Mute mode Halo Light and LEO Strobe provide visual alerts Up to 2 years battery life Easy installation - no wiring required Fixings included Doorbell Dimensions: 70 x 70 x 66mm Batteries: 100-240V 50-60Hz 300mA Push Button Dimensions: 30 x 70 x 16mm Batteries: 1 x CR2032 (3V) (included)