Hi5wholesale via eBay offers the Wanscam Wireless IP Nightvision Security Camera for $39.99 with free shipping. That's $9 under our mention from January and the lowest total price we've seen. (It's a current low by $8.) It features 802.11b/g WiFi, 10 infrared LEDs, nightvision to 33 feet, and iPhone, Android, and Windows smartphone compatibility.