Easy to Setup & Use - Simply press a button to permanently block unwanted calls
Large Capacity -- Block up to 1,500 telephone numbers. Also ten (10) area codes and/or prefixes (3-5 digits in length)
Line powered - It uses the power from your phone line, requires no batteries or power adapters.
Compatible with FSK/DTMF, PSTN (copper based) house landlines, and VOIP services (Vonage, MagicJack, and others). Also Verizon FIOS, and cable companies (Comcast, CableOne, TimeWarner, and others).
One (1) year of warranty. 30-day return policy
This Phone Defense Call Blocker device can be easily setup to block both incoming, and outgoing phone and fax calls from unwanted callers, nuisance callers, robocalls, and increasing scam artists and others. Protect your home from fraudulent companies faking IRS, and other government offices.
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