803PLUS Blacklist Nuisance Robocalls Blocking Call Blocker for Landline Home Phones Efficient Call Blocking: Say goodbye to unwanted interruptions with the 803PLUS Call Blocker. Designed to effectively block nuisance calls such as robocalls and political calls, this device ensures your peace and quiet at home. Advanced Dual System: Equipped with both FSK and DTMF systems, the 803PLUS offers robust compatibility with various landline phone systems. Its large capacity allows you to store up to 2000 phone numbers in its blacklist, providing comprehensive protection against unwanted callers. User-Friendly Operation: This call blocker is designed for simplicity and ease of use. It focuses on storing blacklisted numbers only, eliminating the need for complex whitelist settings. This straightforward approach makes it convenient for anyone to operate. Call Management Features: Easily manage your call history with the last/next button, which allows you to check incoming and outgoing calls at your convenience. This feature helps you keep track of your call activity effortlessly. Reliable Performance: Built with high-quality materials, the 803PLUS Call Blocker guarantees stable performance and durability. You can trust this device to consistently protect your landline from unwanted calls, providing you with a reliable solution for maintaining your privacy. Enhance your home phone experience with the 803PLUS Call Blocker, a dependable and easy-to-use device that ensures your landline remains free from nuisance calls.