Protect your property, assets and family with the Swann Alpha D6C12 Digital Wireless Camera & SD Recorder. Monitor, record and have a peace of mind from knowing what's been happening when you're not around. The Alpha D6C12 features state-of-the-art Advanced Digital Wireless (ADW) technology to provide you with zero static and interference from other wireless devices such as web routers, Bluetooth, microwave ovens, cordless phones and more.Expires Feb 20, 2011