411 Blocker

This outgoing call blocker device is pre-programmed to block outgoing calls to 411 (information services).  Simply plug it in between your existing phone and phone jack (as shown in installation diagram) and start blocking outbound (outgoing dialing) to 411. 

411 Blocker Features / Specifications:

▶Block 411 calls
▶ Works on any analog phone line (PSTN, VoIP) that is FSK or DTMF compatible
▶ Telephone line powered (required no external power or batteries)
▶ Size: 3.9" x 2.5" x 0.9"
▶ Weight: 3 ounces
▶ Easy to install and use

Easy Plug-&-Play Installation:
Install your 411 Blocker in 3 simple steps:  
1) Unplug the existing telephone cable from your phone jack (or modem).
2) Connect it on the TEL1 or TEL2 port of the 911 Blocker
3) Connect the telephone patch cable (included with 411 Blocker) between the LINE port of the Blocker, and the phone jack (or modem).
Done!

Why blocking 411 calls?

To prevent expensive directory assistance charges on your phone bills -- These can cost from $50 to $1.50 per call!

- Manual

 

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