Crazy and annoying about the robocalls, sales calls?

Hate to be interrupted by nuisance and spam calls when working?

MCHEETA CT-CID803 CALL BLOCKERS devote to protecting your privacy.

Say good bye to ...

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Product Review

Crazy and annoying about the robocalls, sales calls?

Hate to be interrupted by nuisance and spam calls when working?

MCHEETA CT-CID803 CALL BLOCKERS devote to protecting your privacy.

Say good bye to all unwanted calls at one touch of the red block button.



❖Warm Notes❖

★Caller ID service and a phone line are required for the device to work.

★The device will not show the name of the caller.


❖Why Choose Us?❖

★Slim Body with High Capacity: the small device can block up to 4000 numbers.

★No Extra Battery Required: the device is phone line powered, and parallel set up can be considered if more than 5 devices.


★Easy to Set Up:

(1)Unplug the phone line from your phone and insert it to the line port of call blocker.

(2)Connect the call blocker and your phone with the short cable provided.


★Worldwide Compatibility

The phone call blocker is compatible with 99% USA landline providers and landline phone manufacturers.


❖Frequently Asked Questions❖

★Build Your Own Blacklist


(1)While the call is active, press the "BLOCK" button.

(2)Review the calling list by press the "â—€/ â–¶" buttons at home page, press the "BLOCK" button.

(3)Pick up the phone handset, press "*" TWICE, enter a phone number, and press "#" to block it. (Based on the Phone).


★How to review and delete blocked numbers?

Press the "BLOCK" button, then use the "â—€/ â–¶" buttons. Numbers are stored in numerical order.

To delete a blocked number, press the "DELETE" button twice, then back.


★How to get back to factory setting?

Pick up phone handset, press "*", then enter "61806180", press "#" key to exit.


Lifetime Warranty is guaranteed, welcome to contact us freely to get help if any issues.



  • 【One Touch Blocking】The call blocker device blocks area codes, no caller ID calls, nuisance, scam, political, survey calls, robocalls at one touch of the red block button.
  • 【Enough Capacity】Block numbers easily with this phone call blocker. Press block button first then click “◀/ ▶” to view your blocked list.
  • 【Easy to Set Up】Powered by telephone line. The call data won't lose even power off. Simple to manage your call & block lists and simple your life
  • 【Worldwide Compatibility】Compatible with most major USA landline providers/ landline phones. Caller ID service is required from your network provider.
  • 【100% Satisfactory】we available all day online services to ensure you get the perfect shopping experience

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