CentralAlert Mini Notification System Model CA-Mini

The Central Alert Mini Notification System alerts you to incoming calls from your home and cell phone and text messages while the weather-resistant, wireless doorbell lets you know that a guest is at your door. Features Alerts you to the ringing of your home/cell phones and text messages. Never miss a call again! Simple to use. Just plug your home phone or park your cell phone into the sensor/transmitter and set it to 'vibrate'. Unique, bright flashing patterns and adjustable ring tones distinguish calls from home phone, cell phones and Skype* Bright indicator lights alert you to a missed call or text message. Detects and alerts you to WEA** public emergency broadcast warnings of impending emergencies or disasters. Its USB Port serves as a convenient, dedicated charging station for your cell phone. Jack for optional bed shaker so you'll never miss a call, even while you sleep. Battery backup in case of power outages (batteries not included).