SENTRY Plug And Block Dual Mode Call Blocker - No Cables Included

The Sentry Plug And Block Dual Mode Call Blocker is a white caller ID device designed to block unwanted calls. With dual mode functionality, this call blocker can be easily plugged in to effectively filter out nuisance calls. Made by Sentry, a reputable brand in home telephones and accessories, this model provides a reliable solution for managing and blocking unwanted callers. No cables included