CPR Call Blocker - Call Blocker

Compatible with most US landlines and home phones; pre-programmed 5,000-number nuisance robocall database; up to 1,500-number additional blocking capacity; 3" display screen; uses power from your phone line

Blacklist all annoying calls instantly with this CPR V5000 call blocker. The red large button allows you to automatically block up to 6,500 unwanted calls, while the 3" caller display screen makes it simple to view the call and block list. This CPR V5000 call blocker is easy to connect with no power supply required.