Accessory Handset for IS7121

Take a snapshot, or stream video HD Audio Handset speakerphone Caller ID/Call Waiting-stores 50 calls 1.8-inch color display on handset Accessory handset only-requires a IS7121 series phone to operate Front Porch Video Screening Push-to-Talk Voice Announce Caller ID ECO Mode power-conserving technology Energy efficient - designed to use less energy than alternative products, potentially helping you save money and reduce your carbon footprint.