SadoTech Smart Expandable Wireless Doorbell

Last updated: April 25, 2023


Although this wireless doorbell comes with two receivers and two buttons, you have the ability to add additional receivers, buttons, motion sensors and door sensors to suit your needs. The set is extremely high-quality and won't stop working after just a few months like other brands on the market.

SadoTech Smart Expandable Wireless Doorbell

We looked at the top Wireless Doorbells and dug through the reviews from some of the most popular review sites. Through this analysis, we've determined the best Wireless Doorbell you should buy.

Product Details

Key Takeaway: With this wireless doorbell, you'll enjoy 52 different chimes that can be programmed to ding at one of the four available volume levels.

In our analysis of 71 expert reviews, the SadoTech Smart Expandable Wireless Doorbell placed 11th when we looked at the top 22 products in the category. For the full ranking, see below.

From The Manufacturer

smart Doorbell Ring Chime System – Multiple Door Bell Receivers Can Be Configured to Ring With Different Door Chimes Or Ringtones to Let You Know Which Transmitter Was Triggered. It’s Smart and Very. UNLIKE IMITATION door chimes for home THAT STOP WORKING after months or even days, the SadoTech Door Chime is the real deal. Featured on QVC, FOX, ABC, NBC & CBS News, our PATENTED DESIGN uses only the HIGHEST QUALITY microchips & electronics for LONG RANGE WIRELESS & even LONGER BATTERY LIFE. Avoid the disappointment & frustration of other doorbell chimes & enjoy the FLEXIBILITY our doorbell button creates. “It’s built well, and it has a nice minimalist style” – Business Insider. PAIRS & CONNECTS EASILY FOR quick, frustration-free installation anywhere in your home. WHILE OTHER doorbells wireless are DIFFICULT TO SET UP or DON’T WORK CONSISTENTLY, door bells by SadoTech extend OVER 1000FT of RANGE in open areas & are PROVEN TO WORK THROUGH DOORS & WALLS. Great for large homes, apartments, offices & warehouses. And with BATTERY LIFE of UP TO 3 YEARS, you’ll never miss a chime! Use as door chime for business when entering or classroom doorbell for teachers! THIS WIRELESS DOORBELL KIT IS the perfect starter for any wireless door bell user. KIT CONTAINS: 2 wireless doorbell transmitters and 2 plug in smart doorbell receiver, double sided mounting tape, anchors, screws and A23 BATTERY INCLUDED. Sleek, modern LED INDICATOR lights illuminate both transmitter & receiver & can be set at 4 VOLUME SETTINGS, from low for naptime to high during a party. Our extensive COLOR SELECTION means you’ll find the right door bell push button to suit your style. BUILD THE ULTIMATE SMART door bell system – With multiple wireless door bells you can CONFIGURE each door with A DIFFERENT CHIME or ringtone. KNOW EXACTLY WHICH DOOR your visitors are calling from. For homes or offices with multiple entry points, this is CONVENIENT & TIME-SAVING. You’ll soon wonder how you lived without it. And UNLIKE SOME OTHER doorbell wireless, this door bell by SadoTech is truly WATERPROOF & WEATHERPROOF to -4°F/140°F for a system that lasts for years to come. OUR PATENT-PENDING SOUND CHIP holds the LARGEST SELECTION of classy, high-quality ding-dong chimes, NO “TINNY”, ANNOYING ringtones. With 52 TOTAL RINGTONES at 4 VOLUME LEVELS, you’ll feel good knowing our ring chime MEMORY CHIP STORES your chosen doorbell chime selections even when unplugged or turned off. LISTEN FOR YOURSELF! Just SCROLL DOWN to the Technical Specs section below & click the Specification Sheet link to DOWNLOAD the PDF. Open the PDF and play all 52 ringtones.

Our Expert Consultant

James Both   
Founder and CEO of One Hour Smart Home

James Both is the founder and CEO of One Hour Smart Home, a smart home consulting practice that provides businesses and homeowners with the resources they need to automate their homes. He got his undergraduate degree in engineering from the University of Michigan and completed his MBA at Northwestern University’s Kellogg School of Management.  

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