Expandable Waterproof Wireless Doorbell - Loud Alert, Multi-Unit Starter Kit

Introducing our premium doorbell chime system featuring 52 real ding-dong chimes, with a patent-pending sound chip for the highest quality sound. Say goodbye to annoying, tinny childlike melodies and say hello to a sophisticated, attractive doorbell system. With a long operating range of over 1000 ft in an open area, this doorbell is proven to operate through walls and doors, making it perfect for large homes, apartment buildings, offices, or warehouses.

Not only does our doorbell have an ultra-long battery life, lasting up to 3 years with low usage, but it is also weatherproof and waterproof, functioning in all weather conditions between -4°F to 140°F. With 4 volume levels up to 115dB, including a low level setting for quiet areas, this doorbell is always loud enough when you need it.

The smart memory function retains chime and volume settings during power outages, so there's no need to reconfigure the doorbell settings if it gets unplugged. Available in a variety of attractive colors, including White, Black, Matte Black, Grey, Beige, Blue, Yellow, Red, and Green, you can choose the perfect doorbell to match your style.

This versatile doorbell system is also expandable, allowing you to build your own simple alert system and add up to 20 additional buttons, receivers, or sensors. As seen on Business Insider, Fox, ABC, NBC, and CBS News, our doorbell has been praised for its minimalist style and solid construction.

The built-in receiver memory feature retains doorbell chime/ringtone selection even when the receiver is unplugged or powered off. With a long range operation of over 1000 feet and over 50 different ring tones, this doorbell system is sure to meet all your needs. The base start kit includes 2 plugin receivers, 2 remote transmitter buttons, double-sided stickers, anchors, screws, and an A23 battery.

Before making your purchase, you can listen to all 52 ring chimes by scrolling down to the Specification Guide link and downloading the PDF file. Open the PDF and play all the ringtones to find the perfect one for you.

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