Altatac on buy.com has D-Link DCS-930L Wireless N Network Camera on sale for $30 – $10 off promo code VME10 (requires V.me by Visa Checkout) = $20.
Shipping is free- Buy here
The mydlink-enabled Day Network Camera (DCS-930L) comes with everything you need to quickly add a surveillance camera to your home or small office network. It works right out of the box. Simply connect the cables, plug in the camera, run the short installation wizard and setup is complete. To view what the camera is seeing, simply log on to mydlink.com, choose your device, and start viewing – there is no need to configure your router to open up ports or remember hard-to memorize Internet addresses.