Amcrest Direct via eBay offers two Amcrest ProHD 1080p WiFi IR Security Cameras in Black for $99.99 with free shipping. That's $50 per camera and the best per-unit price we've seen. (It's a low for two cameras now by $40.) Each camera features 1920x1080 recording at 30 frames per second, iOS or Android integrated apps, 12 IR LEDs, pan and tilt options, 2-way talk, and smart motion alerts.