Cuifati
0 ratings
Call Blocker for Landline Phones/Answering Machine/Home Cordless Phones, Caller id Box Landline Device with Whitelist Dual Mode, Block Unwanted Calls
genuine image
Call Blocker for Landline Phones/Answering Machine/Home Cordless Phones, Caller id Box Landline Device with Whitelist Dual Mode, Block Unwanted Calls
With a storage capacity of 4000 numbers, the call blocker can block all kinds of harassing calls, ensuring an undisturbed phone experience.
Call Blocker for Landline Phones/Answering Machine/Home Cordless Phones, Caller id Box Landline Device with Whitelist Dual Mode, Block Unwanted Calls

Call Blocker for Landline Phones/Answering Machine/Home Cordless Phones, Caller id Box Landline Device with Whitelist Dual Mode, Block Unwanted Calls

0 ratings Write a review
Out of stock
us Imported from USA store
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
With a storage capacity of 4000 numbers, the call blocker can block all kinds of harassing calls, ensuring an undisturbed phone experience.
Search for similar products
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Whitelist Dual Mode
This call blocker features a whitelist dual mode, allowing users to selectively permit calls, ensuring that only desired contacts reach you while blocking all unwanted interruptions.
Comprehensive Blocking
Effectively blocks unwanted calls, reducing spam and nuisance interruptions, which enhances user convenience and peace of mind while using home phones.
Caller ID Display
Equipped with a caller ID box, this device helps users identify incoming calls, allowing for better call management by distinguishing between important and unwanted contacts.

Product Details

Shop Call Blocker for Landline Phones/Answering Machine/Home Cordless Phones, Caller id Box Landline Device with Whitelist Dual Mode, Block Unwanted Calls online at a best price in Bangladesh. B0CZ4JYM8V
Item Weight1 lbs (450 grams)

Who Should Buy?

Suitable For
  • Home Users

    Ideal for families wanting to avoid telemarketing and spam calls on their home landline phones.

  • Elderly Individuals

    Helpful for seniors who may receive unwanted calls and can easily set up a whitelist for important contacts.

  • Business Owners

    Great for small businesses looking to block nuisance calls while ensuring important client calls get through.

Not Suitable For
  • Tech-Savvy Users

    Users comfortable with smartphone apps may prefer more advanced features than what this simple landline device offers.

  • Travelers

    Not suitable for frequent travelers since it only works with landline phones, lacking mobility options.

  • Budget-Conscious Buyers

    Customers looking for a free solution for call blocking may find this product too costly for basic features.

Product Description

Call Blocker for Landline Phones/Answering Machine/Home Cordless Phones, Caller id Box Landline Device with Whitelist Dual Mode, Block Unwanted Calls

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is a Call Blocker for Landline Phones?

    Answer: A Call Blocker for Landline Phones is a device designed to block unwanted calls and manage incoming communication effectively. It allows users to create a whitelist of approved numbers, ensuring that only calls from trusted contacts get through while unwanted spam or telemarketing calls are filtered out. This is beneficial for individuals who often receive intrusive calls, providing peace of mind and reducing interruptions during personal or work hours.
  • Question: How does the whitelisting feature work?

    Answer: The whitelisting feature allows users to designate specific phone numbers that are always allowed to connect, while all others can be blocked or screened. Users can manually enter numbers into the whitelist via the device interface or provide them through the connected landline. This feature is especially useful for keeping communications from family, friends, or important contacts uninterrupted, ensuring that only desired calls come through.
  • Question: Can I block international calls with this device?

    Answer: Yes, many Call Blocker devices include options to block international calls. Users can typically set preferences either to block all international numbers or selectively allow calls from specific countries or numbers. This is ideal for people who want to avoid frequent international telemarketing calls while still being reachable for legitimate contacts outside the nation.
  • Question: Is it compatible with answering machines?

    Answer: Yes, most Call Blockers for Landline Phones are designed to work seamlessly with answering machines and home cordless phones. They can be connected in line with these devices to manage incoming calls. This means users can enjoy the benefits of call blocking while still having the option to screen messages or receive calls from trusted contacts, enhancing communication control.
  • Question: What additional features should I look for in a Call Blocker?

    Answer: When choosing a Call Blocker, consider features like dual-mode operation, call screening, and user-friendly interfaces. Dual mode allows for a combination of blocking and allowing certain types of calls. Call screening can provide information about the caller before connecting. A simple interface makes it easier to input numbers into the whitelist or adjust settings quickly, ensuring you can customize your preferences effortlessly.
  • Question: How do I install the Call Blocker device?

    Answer: To install the Call Blocker, you simply connect it between your landline phone and the wall jack. Follow the provided instructions to configure settings such as whitelisting numbers and blocking options. This straightforward setup process allows you to start managing your calls in no time. After installation, users can begin enjoying reduced nuisance calls immediately.
  • Question: Can I still receive calls while blocking others?

    Answer: Absolutely! The Call Blocker allows you to selectively block calls based on your preferences while still receiving calls from whitelisted numbers without interruption. This means you can communicate with friends and family freely, while also filtering out the unwanted and intrusive calls that disrupt your daily life.
  • Question: What happens to blocked calls?

    Answer: When a call is blocked, the device typically does not route it to your phone, which means you won't hear a ringing tone or be disturbed. Most devices may provide options for viewing blocked calls through a log, allowing you to see which numbers have been filtered out. This feature gives you control and insight into the calls being blocked, enhancing your overall call management.
  • Question: Is the Call Blocker device portable?

    Answer: While the Call Blocker is primarily designed for stationary use at home, it can be moved to different landline setups quite easily. However, it is not battery-operated and requires a power source. If you have multiple landline units in different locations, consider having additional devices for seamless management of unwanted calls throughout your home.
  • Question: Where can I buy Call Blocker for Landline Phones in Bangladesh?

    Answer: You can purchase the Call Blocker for Landline Phones, including features like dual mode and caller ID, from Ubuy. Ubuy offers a wide selection of call blocking devices suitable for your needs, ensuring you can easily manage unwanted calls and communicate without disturbances.

Cuifati Caller ID Displays Editorial Review

No editorial reviews found

Customer Reviews & Ratings

5.0
1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9,000 + reviews
Read reviews
MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
LM
Leila
Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

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.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

Currently unavailable.

We don't know when or if this item will be back in stock.

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Blocks up to 4000 harassing calls for peace of mind.
  • Features advanced filtering technology for high security.
  • Adjustable LCD screen brightness for user convenience.
  • Easy plug and play design, no additional wiring needed.
  • User-friendly interface with an LCD display for effortless operation.
  • Compact and efficient to enhance your calling experience.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.