Compact, Easy-to-Use, Advanced Security, its Security That Calls You! The X10 Protector Plus Voice Dialer is the brains behind America"s #1 wireless security system! When triggered, the easy-to-install Voice Dialer security system (base console only) sounds a screaming siren, flashes lights and automatically phones up to four pre-set numbers to deliver a pre-recorded message, providing your home and family with maximum protection. All with no monthly fees!Alerts you 3 different waysBlaring 95 dB alarm (As loud as a bulldozer), flashing lights & emergency dialer!Expandable Protection Monitors up to 16 doors, windows and rooms (with the addition of more sensor units)One-Touch Security - Simple, single-button programming - No codes to remember!.Space-Saving Design in a Countertop console - No bigger than an answering machine.Everything You Want In A Security Device, Nothing You Don"t. No false alarms. No monthly fees. Easy to install!Works perfectly with the Protector PLUS Voice Dialer Security SystemPlease note: This is the X10 Voice Dialer console ONLY - none of the optional components are included.