LARGE CAPICITY--Blocking 1000 groups incoming unwanted numbers(up to 16 digits)and area codes.
EASY TO BLOCK UNKNOWN NUMBERS-This function helps you to block all unknown and private callers. Works well in removing private calls,robocalls,sales calls,junk calls,spam calls and telemarketing calls.
EASY TO UNBLOCK RIGHT NUMBERS- If you happen to block a call that is legitimate, you can remove it from call blocker, easy to undo error.
EASY TO HOOK UP AND USE- No power or any batteries required. Just unplug the line from the phone and plug call blocker box between the phone and phone jack.
EASY TO ADD NUMBERS Add outgoing blocked numbers to blacklist, input complete unwanted numbers to blacklist, add prefix blocked numbers for incoming calls.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.8 inch
Height : 2 inch
Length : 4.2 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 4.32 ounce (View shipping rates and policies)

ASIN : B01FJMHN8U