Model DC915SCVTwin Honeywell 200m Wireless Twin Doorbell kit, with Wired to Wirefree Extender. The latest model in the Honeywell range offering 200m distance, 90dB volume, LED visual light and 8 melodies. The chimes are battery powered with a typical battery life of 5 years. The doorbell comes pre-linked and ready to install straight out of the box and operates in the 868MHz range to avoid problems with interference. The chimes come with a visual HALO alert and LED strobe light. The chimes also includes an internal range extender to send a signal a further 200m to a 2nd or more chime units. Use this kit to link to an existing wired doorbell to extend the range wirelessly or just link to a wired bell push button, so that there can be a traditional push on the outside

[ Click to Enlarge ] 200m range, Metal frames, ( thick walls and UPVC frames will reduce the operating distance). Internal range extender to send signals a further 200m Digitally enhanced, crystal clear sound that carries well throughout the home. - 8 melodies Honeywell ActivLink™, using the 868MHz frequency Chimes - battery powered, 4 x LR14 (C-Type), but can also be powered by an optional USB supply. 1 chime comes pre-linked to the bell push, and the 2nd chime requires a set up to the bell push Wired to Wirefree Extender Adjustable Volume Controls, Sleep mode & mute Can operate in a front door / back door mode with a 2nd push or extender (purchased as an extra item). LED alert - useful for noisy environments and the hard of hearing and a visual HALO (8 colour) alert. Sleep mode 3, 6, 9 or 12 hours To Listen to Sound Samples, Click Below : ... Instructions : Click Here [ DCP917.pdf ] Options Additional Plug-in 150m Chime Unit : Click Here [ DC313Nx ] Additional Portable 200m Chime Unit : Click Here [ DW915S ] Additional White bell push : Click Here [ DCP311 ] Additional Grey bell push : Click Here [ DCP311G ] Additional Push Button With Nameplate : Click Here [ DCP511 ] Specifications Dimensions - Door Chime 126 x 126 x 42mm Dimensions - Extender : 80 x 64 x 15.9mm Supplied with 2 white portable chime units and a single white extender. Chime is wall mountable or free standing. Batteries - Extender, 1 x CR2032 (supplied) - typical life 2 years Sound Level dB@1M, 90db (Can be heard 100m away) Chime range 200m, Extender range 200m. Up to 8 recordable melodies Sleep mode 3, 6, 9 or 12 hours and HALO visual alert as well as LED Strobe Includes internal Range extender for an additional of up to 200m range to a 2nd chime unit Batteries - Chime unit, 4 x LR14 (C-Type) - typical life 5 years No of tunes available, 8 Operating frequency, 868MHz. Operating temperature range for all chimes and pushes is -5°C to + 40°C.