The CentralAlert Wearable Notification System is a personal signaling system for deaf and hard of hearing people designed to alert the individual to home phone calls, cell phone calls and texts via a personal vibrating pager with detachable bed shaker. The system also includes a doorbell transmitter to alert when someone is at the door. This notification system is designed to alert an individual with hearing loss via the wearable vibrating pager that also features audible alerts, blinking icons and braille buttons. A bed shaker is included for connecting to the CA-CX phone signaler. Features: Alert types include the telephone, cell phone and doorbell Output jack for bed shaker 2.4GHz Smart-Code technology Up to 200 ft operating range Includes: CA-CX Phone Signaler CA-PX Personal Pager CA-DB doorbell Bed shake Warranty One year limited warranty Brand Serene Innovations Product Type Signaler Signaler Type Landline Phone/VP Signaler Style Wireless Signaler Alert Type Audio, Vibration, Light Lamp Plugin No Vibrating Alert Yes