Call Blocker for Landlines, Call IdBlocker Block Unwanted Phone Calls,4000 Number,Spam Calls, NuisanceCalls, Robo Calls,Scam Calls,4000 Numbers Large Capacity (D);

Note:please click the "BRIGHT" button on the phone blocker until it display "LCD 5" on the sreen before you us it.If you are not satisfy with the screen brightness of the call blocker,please contact our customer sevice. The phone blocker only effective on the telephone on the main line. It CANNOT EFFECTIVE on the extension. If the instruction of the item you bought is lost,please tell us,we'll send a new instruction by E-mail. How to block the number you do want?
When you pick up the phone call and the number is shown on the device display, press the "BLOCK" button.
While picking up your phone and the caller ID is shown on your phone handset, press * twice.
Review the call log on the device by using the "â—€/ â–¶" button. Press the "BLOCK" button to add a displayed number to the blacklist.
Add numbers into the blacklist, use the phone handset, press speakerphone, press * twice, enter a phone number, then press # to exit.
Note: Press * on your handset, use "â—€/ â–¶" button on call blocker rather than handset.
How to Review & Delete Blocked Numbers?
Please hit "BLOCK" button first, then use "â—€/ â–¶" button on the phone blocker to review the blacklist. Delete the displayed number, click "DELETE" set twice.
How to block area codes?
Use your home phone handset, press speakerphone, press "*" key, then press 8, press "*" again, enter a area code, press "#" key to exit. (*8*+ Area Code + # )
How to block NO CID calls?
Press "BACK/NO CID" button first, then use "â—€/ â–¶" button to toggle the NO CID on or off. Press BACK when done.
(Notice:If you use the NO CID function,ALL the NO CID phone calls will be blocked.)
Note
The phone blocker required caller ID display service for device to work. Device do not display the name of caller.