AVANTEK
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AVANTEK Wireless Doorbell, 1000 ft Range, 2 Buttons + 1 Receiver, White | 115 dB Volume, LED Flash, 52 Chimes, Waterproof, 3-Year Battery, No Wi-Fi or Fees, Door Bell for Home, Classroom, CW-12
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AVANTEK Wireless Doorbell, 1000 ft Range, 2 Buttons + 1 Receiver, White | 115 dB Volume, LED Flash, 52 Chimes, Waterproof, 3-Year Battery, No Wi-Fi or Fees, Door Bell for Home, Classroom, CW-12
With a 1000 ft wireless range and 52 chimes to choose from, you'll never miss a visitor again.
AVANTEK Wireless Doorbell, 1000 ft Range, 2 Buttons + 1 Receiver, White | 115 dB Volume, LED Flash, 52 Chimes, Waterproof, 3-Year Battery, No Wi-Fi or Fees, Door Bell for Home, Classroom, CW-12
Item #: 146719495

AVANTEK Wireless Doorbell, 1000 ft Range, 2 Buttons + 1 Receiver, White | 115 dB Volume, LED Flash, 52 Chimes, Waterproof, 3-Year Battery, No Wi-Fi

90% of respondents would recommend this to a friend

Item #: 146719495

TZS 86342

Price Details

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*All items will import from US

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Order now and get it around Thursday, October 08
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With a 1000 ft wireless range and 52 chimes to choose from, you'll never miss a visitor again.
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What Stands Out

Long Range
Operates effectively within a 1000 feet range, ensuring connectivity throughout your home, ideal for large properties or multi-story buildings.
Custom Melodies
Offers 52 distinct melodies, allowing personalization of chime sounds to fit your style, making it a pleasant addition to any home.
Adjustable Volume
Features 5 volume levels, enabling you to set optimal sound across various settings, ensuring you never miss a visitor, even in noisy environments.

Product Details

Shop AVANTEK Wireless Doorbell, 1000 ft Range, 2 Buttons + 1 Receiver, White | 115 dB Volume, LED Flash, 52 Chimes, Waterproof, 3-Year Battery, No Wi-Fi or Fees, Door Bell for Home, Classroom, CW-12 online at a best price in Tanzania. B0CXY194SK

Dangerous Goods

To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.

Who Should Buy?

Suitable For
  • Homeowners

    Ideal for homeowners needing a reliable doorbell with a long range and multiple melody options for personalization.

  • Elderly Individuals

    Perfect for elderly individuals who may benefit from adjustable volume levels and visual alerts from the LED flash.

  • Outdoor Use

    Suitable for outdoor spaces since it's waterproof, ensuring durability against rain and snow exposure.

Not Suitable For
  • Apartment Dwellers

    Not ideal for apartment dwellers where traditional wired doorbells are already installed or preferred.

Product Description

AVANTEK Wireless Doorbell, 1000 ft Range, 2 Buttons + 1 Receiver, White | 115 dB Volume, LED Flash, 52 Chimes, Waterproof, 3-Year Battery, No Wi-Fi or Fees, Door Bell for Home, Classroom, CW-12

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the operating range of the AVANTEK Wireless Door Bell CB-21?

    Answer: The AVANTEK Wireless Door Bell CB-21 operates at an impressive range of over 1000 feet. This long-range connectivity is ideal for larger homes or properties where the front door and living areas may be far apart. Users can rely on this range to ensure they hear the doorbell from anywhere in and around their property, whether they're in the basement, garden, or upstairs.
  • Question: Can the AVANTEK doorbell be used outdoors?

    Answer: Yes, the AVANTEK Door Bell CB-21 is designed with waterproof functionality, making it suitable for outdoor use. This feature allows it to withstand various weather conditions, ensuring reliable performance regardless of rain or snow. Place it at the front door, by the garage, or even in a garden shed without worry.
  • Question: How many different tones does the AVANTEK Wireless Door Bell offer?

    Answer: The AVANTEK Wireless Door Bell comes with 52 unique chimes to choose from. This variety allows users to customize the sound according to personal preference or to match different occasions. You can select a festive tone for holidays, a classic ding-dong for everyday use, or something distinctive that stands out. It helps ensure you never miss a visitor.
  • Question: Is it possible to set different tones for each remote button?

    Answer: Absolutely! The AVANTEK Wireless Door Bell supports two remote buttons, and each button can be programmed to have different tones. This feature is particularly useful for households with multiple entrances, allowing for a personalized touch. Knowing which button was pressed can indicate where the visitor is approaching from, adding convenience and clarity.
  • Question: How do you install the AVANTEK Wireless Door Bell?

    Answer: The installation of the AVANTEK Wireless Door Bell is straightforward and does not require any special tools or expertise. The doorbell transmitter can be mounted using the adhesive tape or screws provided, and the receivers simply plug into a standard wall outlet. This accessibility means immediate usage once installed, making it suitable for all homeowners.
  • Question: Does the AVANTEK doorbell require batteries?

    Answer: Yes, the AVANTEK Wireless Door Bell CB-21 uses batteries for operation. The transmitter typically requires AA batteries, ensuring continuous performance without cluttering with electrical wiring. This battery-powered setup allows users to place the button wherever needed, making it convenient for those who want flexibility in positioning.
  • Question: What is the design of the AVANTEK Wireless Door Bell?

    Answer: The AVANTEK Wireless Door Bell CB-21 boasts a compact and modern design that seamlessly fits into various home aesthetics. Its small size allows for discreet placement without drawing attention while ensuring visibility. Homeowners can enhance their entrance's appeal with this stylish doorbell that blends functionality with design.
  • Question: Are there any volume control options for the AVANTEK doorbell?

    Answer: Yes, the AVANTEK Wireless Door Bell includes adjustable volume settings. This means users can set the bell to a comfortable level, whether they prefer a soft chime for a quiet household or a louder setting for larger spaces. This feature ensures everyone can hear the doorbell, regardless of their location in the home.
  • Question: What happens if the batteries run low on the AVANTEK Wireless Door Bell?

    Answer: When the batteries of the AVANTEK Wireless Door Bell run low, users will notice a change in performance, such as diminished sound quality or a lack of response. It's important to replace the batteries promptly to maintain optimal functionality. Keeping spare batteries on hand ensures that the doorbell remains operational and your home stays secure.
  • Question: Where can I buy the AVANTEK Wireless Door Bell, CB-21?

    Answer: You can buy the AVANTEK Wireless Door Bell, CB-21 from Ubuy, a reliable online retailer. Ubuy offers a convenient platform to browse various features and ensure the product meets your needs, all while providing a comprehensive shopping experience.

AVANTEK Push Buttons Editorial Review

The AVANTEK Wireless Door Bell (CW-21) has garnered positive attention from users, primarily praising its ease of installation, impressive range, and wide variety of chime options. Customers highlighted the straightforward setup process, noting that the simple removal of the back of the push-button makes installation accessible even for those less handy. The doorbell performs reliably even over long distances, effectively transmitting signals through thick walls to reach various parts of homes, making it particularly suitable for larger spaces. Many users appreciated the practicality of having two remote buttons, which allows for different tones at each entrance, enhancing convenience. The sound quality has been described as excellent, with the highest volume level being notably loud—ideal for users in larger areas or those who may have difficulty hearing traditional doorbells. The design also received compliments for its modern aesthetic, and while some customers found the abundance of tone choices fun, others felt overwhelmed by the 50-plus options; a few wished for a more streamlined selection. There were minor criticisms regarding the tightness of the battery cover, making it difficult to access for battery replacements, but these were largely overshadowed by the overall satisfaction with the performance and usability of the doorbell. In summary, the AVANTEK Wireless Door Bell stands out for its robust features, impressive sound, and ease of installation, leading to a favorable reception among users looking for an effective and stylish doorbell solution. **

Customer Reviews & Ratings

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Pros

  • Easy installation process
  • Strong signal reception over long distances
  • Variety of chime options to choose from
  • Excellent sound quality and loudness
  • Two remote buttons allow for different sounds

Cons

  • Overwhelming number of chime options for some users

Platform Trust & Buyer Confidence

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4.2/5 9477 reviews
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Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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Anke
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
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Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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TZS 86342

Order now and get it around Thursday, October 08

QTY:

Secured transactionsecured transaction

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Fastest cross-border delivery

Features & Benefits

  • Ultra-low power consumption with a 3-year lithium battery lifespan.
  • IP55 rated for dust and water resistance, operating in extreme temperatures.
  • Includes two plug-in receivers for reliable coverage throughout your home.
  • Choose from 52 melodies and adjust volume up to 115 dB for customizable notifications.
  • Memory function retains last settings even after power outages for hassle-free use.
  • Simple installation with included screws, anchors, and adhesive options.

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