Overview

The CPR Call Blocker Shield is designed to effectively block unwanted calls on landline phones. This device comes pre-programmed with 2,000 scam numbers, offering impressive coverage that can be expanded to block up to 110,000 numbers. It works seamlessly with most major US landline providers, making it a versatile solution for anyone looking to reduce nuisance calls. With a simple setup and a user-friendly interface, the CPR shield ensures a hassle-free experience right out of the box. Whether you're looking to reduce robocalls or unwanted telemarketers, this call blocker delivers effective results with minimal effort.

Features & Benefits

This device features a large display for easy call identification, allowing users to see the caller information at a glance. It not only blocks pre-programmed scam numbers but also offers the flexibility to manually add numbers to block. With its ability to reduce spam and robocalls, the CPR shield ensures a more peaceful calling experience. Additionally, there are no subscription or monthly fees required, making it a cost-effective, one-time purchase. Users benefit from a simple manual call-blocking system that provides more control over incoming calls, giving them peace of mind.

Best For

The CPR Call Blocker Shield is ideal for individuals who frequently receive unwanted calls or telemarketing solicitations. It’s especially well-suited for landline users seeking a straightforward call-blocking solution that doesn’t require technical expertise. People who value taking control over their calls will appreciate its ability to block both known and custom-added numbers. Additionally, this product is perfect for anyone who wants a one-time purchase without the burden of ongoing fees, providing long-term value without monthly costs.

User Feedback

User feedback for this call blocker is generally positive, with many praising the easy setup and effectiveness in blocking scam calls. Many users report successfully blocking unwanted calls with minimal issues, citing the device’s reliable performance. However, a few users have mentioned that not all scam calls are blocked, especially from numbers not included in the pre-programmed list. On the plus side, the ability to manually add numbers for blocking has been appreciated by those who need more customized control. Despite a few complaints, the overall reception highlights its practicality for reducing unwanted phone interruptions.

Pros

  • This device is easy to set up, requiring minimal effort for first-time users.
  • It blocks a large number of scam calls, providing peace of mind for those plagued by robocalls.
  • The ability to manually add numbers for blocking is a valuable feature for customized call management.
  • Compatible with most major US landline providers, making it versatile for different users.
  • The large display screen makes it easy to identify incoming calls at a glance.
  • The one-time purchase model is convenient for users who prefer not to deal with subscriptions.

Cons

  • Some users report that the device doesn't block all scam calls, especially newer ones.
  • Occasionally, the system fails to catch certain robocalls, leaving a gap in call blocking.
  • It may not work well with all landline setups, especially in areas with non-standard providers.
  • There are complaints about the lack of advanced features, like call filtering based on call type.
  • Battery-powered operation may not be ideal for users seeking a more permanent solution.
  • A few users find the call-blocking feature less effective when compared to other options.

Ratings

After analyzing verified user reviews from multiple countries, languages, and platforms, we've gathered comprehensive insights on this device. Spam, bot-generated, incentivized, and duplicate reviews were filtered out to ensure the feedback is authentic and reliable. Both strengths and pain points are reflected in the ratings, offering a balanced view of the product's real-world performance. Overall, users appreciate the ease of use, but some note minor issues with missed calls.

Call Blocking Effectiveness
88%
Many users are satisfied with the call-blocking effectiveness of this device. It successfully blocks a significant number of scam and robocalls, offering relief from constant interruptions. The ability to block up to 110,000 numbers gives users confidence that they can significantly reduce unwanted calls.
However, some users report that not all scam calls are blocked. A few have mentioned that certain unwanted calls still slip through the filter, which can be frustrating for those seeking a 100% block rate. The occasional lapse in blocking might not be ideal for those with heavy call volume.
Ease of Setup
95%
Setup is incredibly straightforward, with most users finding it hassle-free. The user-friendly interface and minimal wiring make it ideal for those who want a quick solution without complicated configurations. The quick-start guide ensures that even those who aren’t tech-savvy can install it with ease.
While the setup is simple, a few users noted that the instructions could be clearer for first-time users. Some felt that certain options were under-explained, leaving them unsure about manual adjustments. However, these concerns are minimal and don’t detract significantly from the overall positive experience.
Display Visibility
85%
The large display is appreciated by many users, as it allows for easy call identification and quick visibility of blocked calls. Users have commented on how the screen's size makes it simple to read, even for those with less-than-perfect eyesight.
However, a few users have mentioned that the display could be brighter, especially when placed in dimly lit areas. Some have also pointed out that the contrast might not be strong enough in certain lighting conditions, making it harder to read during the day.
Customizable Blocking Options
82%
18%
Many buyers appreciate the ability to manually add numbers to the block list. This customizable feature offers greater control for users who receive persistent spam calls from numbers not in the pre-programmed database. It’s a valuable tool for personalizing the device to meet specific needs.
A few users, however, reported that manually adding numbers can be a bit tedious. Some wished for an even easier or more automated way to add persistent calls. Additionally, some felt that the device could offer more customizable features, such as filtering based on certain call types.
Compatibility with Providers
90%
The device is compatible with all major US landline providers, which makes it a versatile option for a wide range of users. This broad compatibility ensures that users don’t need to worry about whether their current provider will work with the device.
While most users find it compatible, a few have reported issues with certain providers. In rare cases, the device may require additional troubleshooting for optimal performance with specific landline setups. However, these instances appear to be few and far between.
Long-Term Value
87%
Users often mention the long-term value of this device, noting that it offers a one-time purchase with no subscription fees. This makes it more cost-effective over time, especially for those tired of paying recurring charges for other call-blocking services.
However, a few users feel that the device’s effectiveness could be further improved with additional features, such as advanced settings or software updates. Some were disappointed that there’s no option for future upgrades or ongoing support to enhance functionality over time.
Design and Build Quality
80%
20%
Many users appreciate the compact and straightforward design of the device, which doesn’t take up too much space and fits neatly with existing landline setups. The simple design also makes it easy to integrate into a variety of home environments.
However, some users have pointed out that the build quality feels a bit light. A few have reported that the device could feel more durable, especially in areas with frequent use. Some also mentioned that it could benefit from a more premium finish.
Customer Support Experience
70%
30%
A few customers mentioned positive experiences with the company’s customer support, especially for resolving initial setup questions. The support team is reportedly responsive and willing to assist with basic inquiries.
However, several users have shared frustrations with the customer support process. Long wait times and difficulty reaching a representative were commonly cited. Additionally, some felt that the support team’s solutions weren’t always thorough or helpful for more complex issues.
Blocking Spam Calls
85%
Users generally agree that this device does an excellent job at blocking spam calls, significantly improving their overall call experience. Many find that they receive fewer unwanted calls after installing the device, leading to fewer interruptions during the day.
Some users have reported that the device is not foolproof, with occasional spam calls still getting through. While it performs well in blocking the majority of robocalls, it doesn’t always block every single spam call, leaving a few customers disappointed.
Manual Blocking Feature
92%
The ability to manually add numbers to the block list is one of the most praised features of this device. Many users find this flexibility invaluable, especially when dealing with numbers that aren’t pre-programmed into the system. This feature allows users to create a truly tailored experience.
While this feature is useful, some users expressed a desire for a more intuitive process to add numbers. Some found the manual entry process a bit time-consuming and wished for an easier method to block multiple numbers at once.
Battery Life
78%
22%
A few users have highlighted the device’s battery life as a positive aspect, especially for those who prefer a wire-free experience. The long-lasting battery ensures it continues to operate without frequent recharging, even with regular use.
However, some users have raised concerns about the battery life, particularly in areas with heavy call traffic. A few mentioned that the device seemed to drain faster than expected, leading to more frequent recharging than ideal. Battery life appears to be a recurring concern for some.
Price vs Features
90%
The device offers excellent value for money, especially given its one-time purchase model. Users feel that it provides a solid balance of functionality, reliability, and cost-effectiveness compared to other call-blocking devices on the market.
Some users feel that while the price is reasonable, the device could benefit from additional features or enhanced performance. A few wished for more advanced customization or a longer range of blocking options, feeling that the price didn’t quite match the full functionality they were looking for.

Suitable for:

The CPR Call Blocker Shield is ideal for individuals who are tired of receiving constant unwanted calls, especially scam or robocalls. It’s particularly beneficial for landline users who want a simple, straightforward solution without the hassle of subscriptions or ongoing fees. For example, seniors or home office workers can appreciate how easy it is to set up and customize this device to block calls from known fraud numbers. Additionally, those who prefer a one-time purchase over a recurring service will find this product a cost-effective choice, as it offers flexibility and reliability without hidden charges.

Not suitable for:

This device may not be suitable for users who need highly advanced customization or a perfect block rate. While it blocks a significant number of unwanted calls, some users have reported occasional missed calls, especially from newer scam numbers. It’s also not ideal for those looking for an all-in-one call management system, as it doesn’t offer advanced features like filtering based on call types or smart call identification. Additionally, people with non-standard landline setups may face compatibility issues, as a few users have experienced minor setup challenges with certain providers.

Specifications

  • Pre-programmed Numbers: The device comes pre-programmed with 2,000 scam numbers, helping to immediately reduce unwanted calls.
  • Blocking Capacity: It can block up to 110,000 numbers, providing a high level of customization for blocking unwanted calls.
  • Call Identification: The device features a large display for easy call identification, allowing users to quickly assess incoming calls.
  • Compatibility: Works with most major US landline providers, including traditional and VoIP services.
  • Call Blocking Options: Users can block both pre-programmed scam numbers and manually added numbers for more control over call blocking.
  • Power Source: The device is powered by batteries, ensuring it operates even during power outages or in areas without consistent power sources.
  • Size and Weight: It measures 5.31 x 5.31 x 0.98 inches and weighs 18.14 grams, making it compact and easy to install.
  • Digital Answering System: It includes a digital answering system for seamless message-taking while blocking unwanted calls.
  • Operation Mode: Supports single-line operation, simplifying setup for most users without the need for complex configurations.
  • Subscription Fees: No subscription or monthly fees are required, providing a one-time cost solution for blocking unwanted calls.
  • Manual Blocking: Allows users to manually add numbers to the block list, offering further flexibility in managing incoming calls.
  • Display Type: The large display screen ensures easy readability and helps users identify callers quickly.
  • Dimensions: The device's compact size (5.31 x 5.31 x 0.98 inches) allows it to fit comfortably alongside your existing landline setup.
  • Weight: Weighing just 18.14 grams, the device is lightweight and unobtrusive.
  • Ease of Setup: The device is designed for a simple setup, making it accessible for users who may not be technically inclined.
  • Manual Overrides: Users can override automatic blocking by manually adding or removing numbers from the block list.

FAQ

Setting up the CPR Call Blocker Shield is simple. Just plug it into your landline phone line, follow the on-screen prompts, and it will automatically start blocking known scam numbers. It’s pre-programmed with 2,000 scam numbers, and you can add more manually if needed.

Yes, this device is compatible with most major US landline providers, including AT&T, Verizon, and others. It works well with both traditional and VoIP landline services, so it's a versatile solution for most users.

Yes, the device allows you to manually add numbers to the block list. This feature is useful if you start receiving calls from new scam or unwanted numbers not yet on the pre-programmed list.

No, the CPR Call Blocker Shield operates with a one-time purchase. You won’t need to pay for any ongoing subscription or monthly fees, making it a cost-effective solution for call blocking.

The large display screen on this device makes it easy to identify incoming calls. It helps you quickly see whether a call is from a blocked number, reducing the need to pick up unwanted calls.

While the device is effective at blocking most known scam and robocalls, some users report that it may not catch all calls, especially new ones not yet on the database. It works best for blocking known numbers but might miss occasional calls from new scammers.

Yes, this device can be used with cordless phones as long as they are connected to your landline. It works by filtering out unwanted calls before they reach your phone.

Yes, maintenance is minimal. The device is designed to be user-friendly, and no ongoing maintenance is required. The only task is occasionally adding new numbers to the block list if needed.

This device is highly effective for people who receive frequent unwanted calls. With its ability to block up to 110,000 numbers, it significantly reduces spam and robocalls, making it a valuable tool for those struggling with persistent call interruptions.

If the CPR Call Blocker Shield misses a call, you can manually add the number to the block list. This feature ensures that you can continually customize the device to meet your specific call-blocking needs.