Best Buy via eBay offers the FLIR FX Indoor/Outdoor Wireless 1080p HD Surveillance Camera in Black/Silver, model no. FXV101-H, for $169.99 with free shipping. (Amazon and B&H have it for the same.) That's the lowest total price we could find by $11. It features an operating range of 150 feet, night vision, motion detection, and compatibility with Android and iOS.