Wireless Doorbells for Homes, Apartments, Businesses & Classrooms

Perfectly Sized for Large Homes

1 transmitter button simultaneously triggers 2 chime units, each configurable with different melodies/ringtones.

Trustworthy Product with Proven Reliability

Unlike imitation door chimes that stop working after just a few months or days, the SadoTech Door Chime is built to last. Featured on QVC, FOX, ABC, NBC & CBS News, our patented design relies on high-quality microchips and electronics for long-range wireless and even longer battery life.

User-Tested, Trusted - A23 Battery for Up to 3 Years

Enjoy the flexibility of our doorbell button for up to 3 years on a single A23 battery. It’s built well and has a minimalist style, praised by Business Insider.

Easy Setup with All Necessary Components

Our wireless doorbell kit includes everything you need for DIY installation – 1 outdoor remote doorbell transmitter, 1 plug-in smart doorbell receiver, double-sided tape, anchors, screws, and pre-installed A23 battery. The signal ranges up to 1000 feet, great for large homes, apartments, offices, and warehouses.

Customizable and Versatile

Customize it by simply selecting from over 50 doorbell chime sounds. Choose from 4 volume settings, perfect for naptime or parties. The wireless bell ranges up to 1000 feet, ideal for multiple chime units and large spaces.

Smart Technology Built for Durability

Our patented technology ensures long-range signal strength without needing WiFi or Bluetooth. It remembers your customized settings and has sleek, modern LED lights for easy nighttime use. Operable between temperatures of -4F to 140F, this doorbell is weatherproof and reliable.

Ideal for Any Setting

Perfect for large homes, apartments, offices, and warehouses, our wireless doorbells work for any occasion – from apartment homes and townhomes to small businesses and classrooms. Whether used outdoors for front gates, back fences, or mailboxes, or indoors for organization, SadoTech is the go-to solution.