As one of its daily deals, Woot offers the Zmodo EZCam 720p 802.11n Wireless Video Monitoring Camera in Ivory, model no. ZM-SH721-SD, for $39.99 plus $5 for shipping. That's tied with our July mention (which included a 16GB MicroSD card) and best price we've seen. (It's also current low by $15.) It features night vision up to 30 feet, a 105° viewing angle, microphone, and speaker. Deal ends today.
Need more than one? Add two to your cart for $69.99, also plus $5 for shipping. That's just $37.50 each.