Newegg offers the refurbished TRENDnet 802.11n Wireless Security Camera
, model no. TV-IP422WN, for $29.99
with free shipping
. That's $15 below our March mention of a refurb and the lowest total price we've seen for this model. (It's also $300 under the best we could find for a new unit today.) Features include night vision, 2-way audio, a 640x480 video resolution, 3x digital zoom, built-in microphone.
A 90-day warranty applies, although it's unclear who supports it.