Overview:

An elderly loved one didn't hang up the phone completely, or your toddler has been playing with phone; Fone Sitter™ alerts you to any phone left off the hook throughout your home. It also detects and alerts you should your phone service be interrupted, in cases of a dead or cut line.

Simple to use:

• Just one will monitor one phone line for the entire house
• Detects phone-off-hook signal from your phone company
• Detects a cut or dead phone line
• Has both audible and visual alerts when there is a problem
• Easy to hook up