The CPR Shield Call Blocker is a reliable solution for stopping scam calls on landline telephones. Made by CPR Call Blocker, this call blocker is designed to block unwanted calls and protect your privacy. With a simple interface for DSL (RJ-11) lines, the CPR Call Blocker V5000 model offers effective call blocking for a single line. Manufactured in China, this device is a convenient and efficient way to prevent scam calls from reaching your phone. Never been used - will come with the box seen in pictures. Currently retailing for 29.99 on Amazon.
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