phone call blocker anti spam fax blocker

Specifications

phone call blocker anti spam fax blocker

Features:

FSK/DTMF dual system,suit all worldwide countries
16 digit LCD display
100 incoming call records
50 outgoing call records
1000-1500 groups 8-16 digit blacklist
4 levels of LCD brightness adjustable
Combination lock
100 group block dialing numbers,not just block incoming calls
10 group 10 digit blacklist started numbers,block a whole district or a whole country calls

Amazing block features: 

block display incoming calls

block secret number calls

blocker computer generated calls,Skype or QQ style internet nuisance callers  

block Silent Calls

block Robo Calls

block Recorded Messages

block Overseas Call Centers

block Harassment calls

block Malicious Calls

block Unavailable Calls

block VOIP Nuisance Callers

block International Calls

block Withheld numbers

block spam faxes 

Block unwanted callers at the touch of a button with the BLACKLIST,very easy to operate,put an end to nuisance phone calls & spam faxes with our display call blocker

Install instruction :

Free sample ok for testing

Small order acceptable

Professioncal & directly after sales technical support