Wireless portable doorbell with range extender, sleep mode and push button – Grey\nNever miss a visitor again with a Honeywell Home DC915NG doorbell, thanks to a market-leading 5 year battery life, 100m audible range and 200m wireless range. It comes with Sleep mode so you can relax free from disturbance, while the innovative Halo light will alert you when the doorbell can’t be heard. Link two doorbells together for even greater wireless coverage and peace of mind.\n\nNever miss a visitor or delivery\nPlace your portable doorbell anywhere in your home, with Honeywell ActivLink™ technology providing a reliable wireless range of up to 200m, while the maximum volume of 90dB can be heard up to 100m away. Link two doorbells together to boost your range up to 400m.\n\nDisturbance Free\nWith adjustable volume and innovative Sleep/Mute mode, which mutes the doorbell indefinitely, or for a prescribed period of 3, 6, 9 or 12 hours, your family can relax free from disturbances during movie nights or nap times.\n\nVisual Alerts\nThe innovative Halo Light and LED Strobe provide discreet but effective visual alerts which complement your chosen melody in loud environments, or help to alert you when the doorbell can't be heard.\n\nRevolutionary design\nCompact and beautifully designed in a harmonising palette of white and grey, our doorbells are designed with your home in mind.\n\nPeace of mind\nPeace of mind for visitors, thanks to a LED confidence light on the push button, and peace of mind for you, thanks to the Secret Knock function which plays a different melody, so you know if it's a family member or friend at the door. For total peace of mind, let Honeywell ActivLink™ interconnect your doorbell with Honeywell security accessories and Home Alarm Kits to build your own bespoke home alert and alarm system.\n\nReliability and Quality\nHoneywell ActivLink®, using the 868MHz frequency, is our innovative wireless protocol which delivers greater range capability, extended battery life of up to 5 years, and improved connection reliability, all supported by our 2 year product quality guarantee.