
Technologically innovative doorbell! So simple to install and program your favorite tune even a nitwit can do it. Although it does have one annoying characteristic (Electric service interruption will reset your chosen "chime" back to the default "ding-dong"), it isHighly recommended.
Works great. Just sticked the button near the door and plugged the unit into an outlet. Might be a problem using the adhesive pad if it will get wet. Mine is under an overhang. Screws came with the unit but it was not clear how you would attach with the screws. Likely will have to remove the adhesive pad to get to the screw holes if they exist.
I received this order a week ago and immediately stuck the door bell by the front door. The ringing part went to the far corner of my house and plugged into the electrical outlet. That was it - the installation part. I was skeptical about the 'no battery" part but the door bell is working loud enough to here the sound everywhere in my house. It's an amazing device and i hope it'll last longer than my previous two with batteries.
I recommend it to everybody who needs a door bell!
Doorbell DOA . . . this was an easy fix. Our doorbell died and we didn't want to go through an involved replacement. This took all of 5 minutes to set up. I will admit that the volume control was necessary and glad it was there. There were also many sounds to choose from and since it's the holidays we're on "jingle bells" for the time being.
We were so impressed with this doorbell. We have had 3 different doorbells in less than 15 years. Either they quit working, buttons wore out (I don't even have that many people ringing my doorbell)or just didn't work. When we saw this ran without batteries we decided to give it a try. Bingo...plugged it in right out of box and installed button in about 2 minutes. Easy and has a great sound and we can move it around...thanks for a great product I can't find in stores!

Feature Product
- ✅ KINETIC PUSH BUTTON generates energy (without need for batteries) to create a wireless signal. Never miss a visitor because of a dead battery. With an IP44 waterproof rating, our transmitter is weather-resistant for all climates.
- ✅ 100-METER RANGE with a single transmitter unit. To increase the range to up to 400 meters, purchase additional receivers or transmitters and increase to your network. Power consumption is less than 10mW per unit.
- ✅ 3 VOLUME LEVELS (50-80db) accommodate babies and light sleepers. Choose from 25 musical tones. Make volume and music selections easily with 2 buttons located on the side of the plug-in receiver.
- ✅ EASY TO INSTALL and implement. Components are factory paired for your convenience. No tools are required as the push button is affixed next to the entry point with included double-sided adhesive tape.
- ✅ DOWNLOAD OUR "10 MORE WAYS TO USE SADOTECH DOORBELLS" GUIDE - Did you know that our customers use SadoTech doorbells to train dogs, teachers love using it to quiet down classrooms, seniors and disabled use SadoTech doorbells as assisted living call pagers, and more! SCROLL DOWN on this page to the Technical Specs section below and click the Application Guide link to DOWNLOAD the PDF file. Open it with Adobe Acrobat Reader.
Description
Don't be bogged down by batteries and wiring.
Wireless doorbells can be a fantastic way to upgrade a home or apartment without running wiring or drilling into masonry as long as you keep replacing the batteries in the button unit. Otherwise, you'll never know that someone is at the door. Now SadoTech has harnessed the power of mechanical energy to produce our revolutionary Wireless Kinetic Doorbell System. This battery-free unit generates energy from the push of the button to send a wireless signal to the plug-in receiver in your home. Its expansive 100-metre range makes the SadoTech Wireless Doorbell System ideal for any door in your home or business.
SadoTech combines resilience, versatility and ease of operation
The SadoTech Wireless Kinetic Doorbell System is weather-resistant and rated IP44 waterproof, making it ideal for any climate. Moulded in white ABS plastic, it suits the decor of any home or business. The push button transmitter adheres to any smooth door frame or surface with our included 2-sided adhesive tape, while the receiver unit simply plugs into any plug socket. Choose from 3 volume settings and 25 musical tones with easy push buttons located on the side of the receiver. Everything has been paired at the factory so you can begin using your SadoTech Doorbell System in minutes.
Energy-sipping convenience
Each SadoTech Wireless Kinetic Doorbell Receiver uses under 10mW of electricity and transmits up to 100 metres. To extend your coverage up to 400 metres, add additional receivers (sold separately) around your home. Never miss a special-delivery parcel because you couldn't hear the door chime.
Don't wait for opportunity to knock. Add the SadoTech Wireless Kinetic Doorbell System to your Cart today.
Amazingly the Piezo electric powered doorbell transmitter works consistently through two heavy steel doors and the poured concrete walls of the building to the receiver about 40 feet away. I really like not having a battery in the doorbell transmitter to go dead.
I would buy the doorbell and 100 VAC receiver set again.
This system could not have been easier to install. There are so many "chimes" to choose from, but many of them sound like bad cell phone ring tones. I stuck with the traditional double doorbell ring, and even it sounds very electronic, but it serves the purpose, and the entire set-up took maybe 5 minutes.
I like this doorbell. It has a loud enough ring to hear throughout the house. The second bell is in a back room and works well. Friends have commented that the button is nice and large to push. Easy to install.
The last doorbell I bought from Lowes lasted maybe 2 months, had one ring type, and had to drilled into the door. This one has dozens of ring types and you can use the double sided tape to put it up, not to mention it has been working with zero issues for months.
This is a brilliant idea. Our previous wireless doorbells were frequently not working and we wouldn't know. So far this one has been working perfectly.
