Sentry 2.0 Phone Call Blocker

Do you hate it that even after installing a call blocker, you still get spam calls from unrecognized numbers? If you do, try SENTRY. SENTRY works like a real sentry guarding your house phone. It recognizes the friendly numbers (White List) and let them in, it recognizes spammers (Black List) and hangs up on them. For unrecognized callers, it will perform 'Stop and Check’ which will let in the ‘good’ callers and drive away the ‘bad’ callers. This unique Active Blocking will block 100% robo junk calls and 99.9% of telemarketer/solicitor calls. All you need to do is to set up a White List, that includes your friends and family members, doctor offices, pharmacies, etc. Once you have the White List set up, SENTRY is fully automatic. There is no need to hit REJECT button anymore. You will no longer be bothered by those annoying telemarketer calls, not even one. And you don't need to do a thin