Doorbell Wireless IP66 Waterproof 115dB with 56 Chimes 1000ft Range 7 Levels vol

Long Wireless Range: 1000+ feet (300m) for use throughout homes, offices, etc. Waterproof: IP66 rating for durability in extreme weather. Long Battery Life: Transmitter battery lasts up to 3 years (replaceable). Loud & Customizable: Up to 115dB volume with 56 chimes, including holiday tunes. Silent Mode: Receiver LED flashes for quiet alerts. Easy Installation: Plug-and-play, no wiring needed, pre-paired.