The Pro Call Blocker Caller ID Blocker CT-C803 is a white unit designed to block unwanted phone calls. With a simple design and wire features, this unit from the PRO BLOCKER brand is perfect for cordless phones. It is easy to install and effective in blocking calls, providing users with a convenient solution for filtering out unwanted calls. The compact design makes it suitable for home or office use, allowing users to control their phone lines with ease.
