Action Gear via Amazon offers Prime members the D-Link 802.11n Wireless Internet Surveillance Camera in White, model no. DCS-930L, for $31.92 with free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $6.19.) That's the lowest total price we could find by $2, although during Black Friday week we saw a 2-pack for $58 (or $29 per camera). This security camera connects to your wireless network to provide remote monitoring over the Internet and smartphone apps. It features a native resolution of 640x480 and compatibility with the mydlink.