Search  for anything...

AVANTEK Wireless Door Bell, CB-12 Mini Waterproof Doorbell Chime Operating at 1000 Feet with 52 Melodies, 5 Volume Levels & LED Flash

  • Based on 9,457 reviews
Condition: New
Checking for the best price...
$20.99 Why this price?
Holiday Deal · 25% off was $27.99

Buy Now, Pay Later


As low as $5 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

30-day refund / replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Nov 15 – Nov 16
Order within 7 hours and 57 minutes
Available payment plans shown during checkout

Color: 2 Receivers Black


Features

  • 100% SATISFACTION: Our AVANTEK wireless doorbell is approved by FCC, CE and RoHS; we provide customer service on our products and we will always do our best to support you.
  • HIGH PERFORMANCE TRANSMITTER: Ultra-low power consumption; uses a lithium battery that boasts 3 year maximum lifespan; IP55 dustproof and waterproof; working temperature ranges from -4 F-140 F; withstands various harsh weather conditions
  • 1000 FT ULTRA LONG WIRELESS RANGE: 2 plug-in receivers included; will not interfere with other equipment in your home or those of your neighbors; ensures you will never miss a visitor, even if you are a few rooms away or on another floor
  • 52 CHIMES TO CHOOSE FROM: 1.1 in (29 mm) stereo speaker delivers rich and crisp sound; 5 adjustable volume levels with a maximum setting of 115 dB; press Next or Previous button to easily choose from 52 melodies
  • MEMORY FUNCTION: Remembers your last melody and volume level after a power outage; no need to reset to your previous settings; convenient and easy-to-use design for an enhanced user experience
  • EASY TO SET UP: Can add more AVANTEK RB-1/CR-1 receivers for increased coverage; includes 2 screws, 2 anchors, 1 key and 1 adhesive patch for easy installation of transmitter

Manufacturer: ‎AVANTEK


Part Number: ‎LD-CB-12-A


Item Weight: ‎8.1 ounces


Product Dimensions: ‎2.8 x 0.6 x 3.1 inches


Item model number: ‎LD-CB-12-A


Batteries: ‎1 CR2 batteries required. (included)


Is Discontinued By Manufacturer: ‎No


Color: ‎2 Receivers Black


Material: ‎ABS


Shape: ‎Square


Thickness: ‎0.6 Inches


Power Source: ‎AC & Battery


Voltage: ‎3 Volts


Installation Method: ‎Self-Adhesive or Screw-In


Sound Level: ‎115 dB


Type of Bulb: ‎LED


Handle/Lever Placement: ‎Push Button


Plug Format: ‎A- US style


Special Features: ‎Working temperature ranges from -4 °F-140 °F (-20 °C–60 °C)


Included Components: ‎1 × Adhesive tape, 1 × Screwdriver, 2 × Screw, 2 × Anchor, 1 × Transmitter, 1 × User manual, 2 × Plug-in receiver


Batteries Included?: ‎Yes


Batteries Required?: ‎Yes


Battery Cell Type: ‎Lithium Manganese Dioxide


Average Battery Life: ‎3 years


Date First Available: January 14, 2019


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Nov 15 – Nov 16

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • I like it.
Color: 2 Transmitters Black
Got this for my side and back door. Installs easy, you just pop the back off the push-button piece and drill a little hole in it. The hole should be pre-drilled, but it didn't matter to me. Might matter to someone's granny though. That 2-sided tape might not stick to something like an aluminum door sill. So, that aside, I like it. The first two chimes are basic, like (1)Ding-Dong, and (2)Ding-Dong/Ding-Dong. So, I stopped there. I don't care about roosters crowing and all that jazz. They look nice and modern, like *maybe* theres a camera on that thing. It's good for unknowns to not know. Works perfectly in my house, which is just normal, but its signal has to go through about 4-5 thick walls. I don't get a ton of visitors to those doors, but forever when someone DOES visit them, they had to bang and every time I was like WTF is that??? So, this is a good affordable solution. Happy the batteries should last 3 years. Very much worth the price. ... show more
Reviewed in the United States on September 25, 2025 by Bill Brasky

  • The Best Doorbell
Color: 2 Receivers White
I did a lot of research before selecting this doorbell. It is very easy to install and the 2 ringers are exactly what I needed to replace an old 13 year old doorbell. My problem was that my house is one story, but 80 feet long. When I am in the back office I usually cannot hear the front doorbell. So I placed one near the front of the house where my bedroom is, and one in the middle that covers the back of the house. About 50 feet into my house, with the signal only having to go through one drywall. I finally settled on level 3 of the 1 - 5 level ringers. Level 3 is loud enough. This doorbell solved the 2 most frequent criticisms mentioned in many of the reviews of various doorbells that I read. [1] The size of the "mini" ringers has been reduced so that when you plug it into a 2 socket plug it doesn't also cover the 2nd plug. And [2] The sound level and ring tone one chooses stays set if the power goes out or if you move the ringer to another location. That is, you don't have to go through from scratch the 50+ bell tones to reset it to the one you want if the power goes out. This also makes it easy to program these ringers. I plugged them into a plug over my kitchen shelf to choose the sound level and ring tone from a comfortable standing position, and then unplugged it and plugged it into a plug near the floor where I wanted it. The settings stayed set. Using the two-sided sticky tape was more than strong enough to install the push button outside next to my door. The screws are unnecessary. The only complaint I have is when you open up the doorbell push button to pull out the plastic separation tab to enable the battery to make contact to enable the doorbell to work. The battery cover was very tight and it was difficult to pull out the plastic tab. I hope in a couple of years when I change the battery that I can get the battery cover easily removed. A little less tightness would be an important improvement. I could also live happily with only 4 or 5 choices of ring tones instead of the 50+ that I can't imagine anyone choosing. Overall, I think they have solved the most common complaints of other doorbells, and this is now the best doorbell out there. ... show more
Reviewed in the United States on February 1, 2019 by Jorden

  • You'll hear the doorbell ring, promise.
Color: 2 Transmitters Black
Incredible sound in terms of quality and decibel. The highest volume can probably be heard from the moon, so if you're hard of hearing or work in a barn a mile away, you'll STILL hear this doorbell on the highest setting. I'm being hyperbolic but only 90%. So many songs and alerts to choose from, it's daunting but fun. Every time I thought I had chosen one I'd click a few more just to hear a few more options then I'd have a new favorite. Some of the sounds are hilariously distinct and something I'd never actually want to use as a doorbell but I'm also half inspired to use the ridiculous ones simply for that reason. Easy to put into place, easy to figure out, aesthetically pleasing, and did I mention it's loud enough to be heard during a demolition derby? It probably is. I got two doorbells so I'm splitting my sounds up - one normal doorbell with a pretty song (I'll probably go with Fur Elise) at one of the lower volumes and then a secret doorbell near the real one but out of sight a bit for people I KNOW and LIKE to ring, that way I'll always know whether it's someone I want to see or someone I wasn't expecting. The friend-doorbell sends a rooster crow sound through the whole neighborhood when it goes off. I laugh everytime. ... show more
Reviewed in the United States on April 7, 2023 by Jobeth Carlton

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...