Newegg offers the TRENDnet 802.11n Wireless Security Camera 2-Pack in White, model no. TV-IP551W, for $40 with free shipping. That's $4 under our mention from last month and the tied as the lowest total price we've seen for this 2-pack. (It's also a current price low for two by $24.) Features include 1-way audio, a 640x480 video resolution, 4x digital zoom, smartphone app, and built-in microphone.