This Foscam C1 Indoor HD 720p Camera drops from $69.99 to $38.99 when you apply the code EMCRFBB45 in your cart at Newegg. Plus, the shipping is free. This is the best price we could find for one of these cams by $18. It connects to your WiFi network so you remotely stream video to any device over the internet. It also has a night vision, a passive infrared sensor, and a motion detector that can be programmed to send notifications to your smartphone when it detects heat and motion. There is no sales tax (except in CA, NJ, TN).