The second generation Caller ID with Ring Controller stops unwanted calls by blocking incoming calls based on the time of day and who is calling. You can choose to block a phone number anytime, block a phone number at certain times and block a phone number all the time. When a call is blocked, your phone simply won't ring. For use with caller ID service from your local phone company.
Caller ID with Ring Controller includes one (1) Ring Controller unit, one (1) 9V power cord, one (1) 16" telephone connection wire and one (1) User Guide with instructions for use and product installation. Product Features»