New Sentry V3 Telephone Call Blocker, Smart Automatic Blocking, Block All Spam - $65 - (Sicklerville, NJ)
Major upgrade to SENTRY 1 & 2. The only thing you need to do is to create a White List, and let SENTRY3 do the rest. Now you can easily and quickly create White List using the new number pad. You can also create your own custom OGM in any fashion or language. All other call blockers rely solely on Black List to block, they can't block unknown calls that are not on Black List. SENTRY's unique Active Screening can block all junk calls regardless of known or unknown. All you need to do is to set up a White List that contains the good contacts who call your home phone. White List callers will bypass SENTRY to ring your phone. Unrecognized calls will be screened by SENTRY which broadcasts a voice message to the caller that turns away the spammers and ushers in the good callers. Effectively eliminates phone frauds targeting seniors. Unique ACTIVE screening, blocks all unknown or known spam calls. Fully automatic blocking after set up. Set up Whitelist (friends and family) with keypad. (New feature) No need to take a bad call and then block it. No more bad calls, period. 100% effective on all robo calls, election calls, telemarketing or any solicitor calls. Record your own out going message in any language. (New feature). This unit is brand new in the box...never used.
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From ebay.com - 1 month ago