Tech VC7151 Wireless Home Monitoring System with Cordless Telephone and VTech Sensor Compatibility

The VTech VC7151 Wireless Home Monitoring System with Cordless Telephone and VTech Sensor Compatibility requires the VC7001 Garage Door Sensor, VC7002 Open/Closed Door Sensor or VC7003 Motion Sensor (each sold separately) to use any of the home monitoring functions. The telephone features will work with or without sensors.The VTech VC7151 Wireless Home Monitoring System with Cordless Telephone and VTech Sensor Compatibility features caller ID announce so you can hear who's calling without running to the phone. With up to 22 minutes of recording time and a digital answering system voice set-up guide, you can be confident you won't miss a message. This system is expandable up to 5 cordless handsets and 400 sensors.