Newegg offers the D-Link Wireless Day/Night Surveillance Camera in Black, model no. DCS-934L, for $39.99. This $10 mail-in rebate drops it to $29.99. With free shipping, that's $10 below our January mention and the lowest total price we've seen. (It's a current best by $10.) It features integrated motion-sensing technology, up to 15 feet of night vision, and a mounting kit. Rebate ends March 17.