Sonic Alert HomeAware Main Unit + Bed Shaker

Features

• Expandable; additional accessories alert you to doorbells, baby cries, cell phone calls/texts, motion and sounds
• 1 000 ft range / additional 1 000 ft range per extra receiver
• Monitoring of low batteries and broken links between Main Unit and transmitters
• Compatible with all traditional and new HomeAware™ receivers
• USB plug charges your cell phone while you sleep
• Full battery backup