Feature

●LCD Dual System: Dual System Compatible with CID Phones, LCD Dual System Blocks All Spam Calls, Brings Caller ID, LCD Displays 16 Digits, With our Call Blocker, you can answer calls with peace of mind.
●Power failure is not lost: 1000-1500 groups of 8-16-digit mobile phone numbers, stored separately, will not be lost after power failure. 100 groups of 16-digit income phone numbers are stored separately, so they will not be lost in case of power failure. 50 groups of 16-digit outgoing phone numbers are stored separately and will not be lost after power failure. Permanently stored numbers for CID phones.
●Useful: Landline phone call blocker blocks millions of preloaded scam, private and anonymous numbers.
●Application: The call blocker can be used without a battery, or requires two batteries, making it ideal for phones without call blocking or limited registration capabilities.
●Customer service: If you have any questions about our landline call blocker, you can contact us at any time, we have a 24/7 customer service team that will solve the problem for you in time until you are satisfied.


Description

Blocking All Junk CallsBlocking All Junk Calls

TELEPHONE CALL BLOCKER

  • LCD Dual System
  • Compatible with CID Phones
  • Caller ID
  • 16 Digits Displays
  • 1000-1500 Groups of 8-16 Digit Mobile Phone Numbes

Blocking All Junk CallsBlocking All Junk Calls
USEUSE

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FILTER PHONE TYPES

  • Prank Dial
  • Marketing Call
  • Privacy Number Leak

  • Packing List:
  • Filter*1
  • Cable*1
  • Manual*1

CONNECTION METHOD

1.Connect to shoprt Rj11 cable(provided)

2.Connect to existing telephone line

  • Product Features:
  • 1. The dual system is compatible with cid mobile phones, and 16 digits can be displayed on the LCD
  • 2. 1000-1500 groups of 8-16-digit group phone numbers are stored separately, and will not be lost after power failure
  • 3. 100 groups of 16-digit income phone numbers are stored separately and will not be lost after power failure
  • 4. When the power is cut off, 50 groups of 16-digit phone numbers stored separately will not be lost
  • 5. Separated and permanently saved; when the line is disconnected, the record is still

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FOR HOME

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FOR HOTEL

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