Honeywell Wired and Wireless Doorbell With Range Extender - DW915S

Never miss a visitor or delivery - Wire your existing push button to your wired doorbell, and you'll never miss a visitor again, thanks to a maximum volume of 90dB that can be heard up to 100m away. Disturbance free - with 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. Visual alerts - the 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. With 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. Revolutionary design - Compact and beautifully designed in a harmonising palette of white and grey, our doorbells are designed with your home in mind. Peace of mind - 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. Optional external supply USB 5V 500mA so as to avoid using batteries. Reliability and quality - Honeywell Home 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., Weight: 0.330693393 pounds, Manufacturer: Honeywell