Mrisata
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Call Blocker 4000 Groups Large Capacity Prevent Harassment Caller ID Box with LCD Display, Call Blocking Device for Landline Phones, Call Blocker, Call Blocker for Landline Phones
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Call Blocker 4000 Groups Large Capacity Prevent Harassment Caller ID Box with LCD Display, Call Blocking Device for Landline Phones, Call Blocker, Call Blocker for Landline Phones
Block up to 4000 nuisance calls and enjoy a peaceful environment at home or in the office.
Call Blocker 4000 Groups Large Capacity Prevent Harassment Caller ID Box with LCD Display, Call Blocking Device for Landline Phones, Call Blocker, Call Blocker for Landline Phones
Item #: 121240854

Call Blocker 4000 Groups Large Capacity Prevent Harassment Caller ID Box with LCD Display, Call Blocking Device for Landline Phones, Call Blocker,

Item #: 121240854

€ 49

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

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Order now and get it around Friday, July 10
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Block up to 4000 nuisance calls and enjoy a peaceful environment at home or in the office.
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What Stands Out

Large Capacity
Supports up to 4000 contacts in groups, ensuring you can block unwanted calls effectively without worrying about limitations or missing important contacts.
Caller ID Display
Equipped with an LCD display providing real-time caller ID, allowing users to identify incoming calls at a glance and decide whether to answer or block.
Harassment Prevention
Designed specifically to mitigate harassment calls, enhancing user peace of mind by automatically blocking predefined numbers and unwanted callers.

Product Details

Shop Call Blocker 4000 Groups Large Capacity Prevent Harassment Caller ID Box with LCD Display, Call Blocking Device for Landline Phones, Call Blocker, Call Blocker for Landline Phones online at a best price in Malta. B0DXYN54XK
Item Weight1 lbs (450 grams)

Who Should Buy?

Suitable For
  • Frequent Harassment Victims

    Ideal for individuals receiving repeated unwanted calls; it effectively blocks numerous numbers and offers peace of mind.

  • Elderly Users

    Great for older adults who may struggle with handling unwanted or scam calls, ensuring safer communication.

  • Home Office Workers

    Beneficial for professionals working from home who need to reduce distractions and maintain focus during work hours.

Not Suitable For
  • Mobile Phone Users

    Not suitable for those solely using mobile devices, as it is specifically designed for landline phones.

  • Occasional Callers

    Users who rarely receive unwanted calls may find the device unnecessary and more cumbersome than helpful.

  • Tech-averse Individuals

    Users uncomfortable with technology might struggle with setup and operation, limiting the device’s overall effectiveness.

Product Description

Call Blocker 4000 Groups Large Capacity Prevent Harassment Caller ID Box with LCD Display, Call Blocking Device for Landline Phones, Call Blocker, Call Blocker for Landline Phones

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What features does the Call Blocker 4000 offer?

    Answer: The Call Blocker 4000 features a large capacity for blocking up to 4000 numbers, making it ideal for preventing unwanted calls and harassment. It includes a caller ID function displayed on an LCD screen, allowing you to easily view incoming caller information. The device is compatible with most landline phones, ensuring broad usability. With a straightforward setup, it empowers users to manage their call experience effectively, giving you peace of mind.
  • Question: How do I set up the Call Blocker 4000?

    Answer: Setting up the Call Blocker 4000 is simple and user-friendly. Start by connecting the device between your landline phone and the wall jack. Once connected, you can begin entering blocked numbers manually or by using the 'Block' button during an unwanted call. Its intuitive interface ensures you can quickly adjust settings, making it suitable for users of all tech levels. Enjoy a quiet home environment where you decide who to engage with!
  • Question: Can the Call Blocker 4000 block unknown or private numbers?

    Answer: Yes, the Call Blocker 4000 can block unknown or private numbers, enabling you to take control of your incoming calls. By configuring the settings, you can set it to block calls from callers who withhold their number or show up as 'private' on your caller ID. This feature is particularly useful in today’s world where spam calls and robocalls are prevalent, thus ensuring you are not disturbed by anonymous callers.
  • Question: Is the Call Blocker 4000 easy to use for seniors?

    Answer: The Call Blocker 4000 is designed with user-friendliness in mind, making it suitable for seniors. The large LCD display shows clear information, and the buttons are straightforward for ease of use. Additionally, the device allows for one-touch blocking of unwanted callers, minimizing complexity and ensuring that senior users can manage their call settings without frustration. It's a valuable tool for maintaining a peaceful home environment.
  • Question: How many blocking options does the Call Blocker 4000 have?

    Answer: The Call Blocker 4000 boasts multiple blocking options, allowing you to tailor your call management. You can block specific numbers, anonymous calls, and even entire area codes if you're receiving persistent calls from certain regions. This versatility ensures you can customize your experience and prevent unwanted disturbances effectively, giving you greater control over your communication.
  • Question: Does the Call Blocker 4000 require a power source?

    Answer: No, the Call Blocker 4000 does not require a separate power source. It operates solely using your landline phone's connection, which simplifies setup and eliminates the need for additional cables or plugs. This makes it convenient for users who wish to eliminate clutter while enjoying a streamlined device that tackles unwanted calls efficiently.
  • Question: Can I use the Call Blocker 4000 with any landline phone?

    Answer: Yes, the Call Blocker 4000 is compatible with nearly all landline phones, making it a versatile option for various users. Whether you have a traditional rotary phone or a modern cordless model, the device can easily integrate into your existing phone setup. This flexibility ensures that anyone can enhance their call management without needing to change their phone.
  • Question: How does the caller ID feature work on the Call Blocker 4000?

    Answer: The caller ID feature on the Call Blocker 4000 works by displaying the caller's information on the LCD screen as soon as the call comes in. This information allows users to decide whether to answer or block the call based on the displayed number. The clear display ensures that you can quickly identify known contacts while effortlessly managing unknown calls to maintain a stress-free communication environment.
  • Question: How do I unblock a number on the Call Blocker 4000?

    Answer: Unblocking a number on the Call Blocker 4000 is a straightforward process. Simply navigate through the device’s menu using the buttons to access the blocking list, select the number you wish to unblock, and confirm your decision. This feature ensures that if you mistakenly block a number or wish to reconnect with a contact, you can easily reverse the action and restore normal communication.
  • Question: Where can I buy the Call Blocker 4000 in Malta?

    Answer: You can purchase the Call Blocker 4000 from Ubuy in Malta. Ubuy is a reliable e-commerce platform that offers a wide selection of products, ensuring you find the Call Blocker 4000 easily. With user-friendly navigation and various payment options, Ubuy is an ideal choice for acquiring this device and enhancing your call management efficiently.

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

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”

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

6/7/2026 · via Trustpilot
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“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
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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.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

€ 49

Order now and get it around Friday, July 10

QTY:

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
Fastest cross-border delivery

Features & Benefits

  • Efficiently blocks up to 4000 nuisance calls.
  • Easy to use with an LCD display and simple buttons.
  • Provides full control over communications with instant blocking features.
  • Ensures a peaceful environment free from harassment.
  • Compatible with most landline phones for versatile usage.
  • Plug and play design for quick and easy setup.