Newegg offers the Trendnet Day / Night 802.11n Wireless 2-Way Baby Camera, model no. TV-IP743SIC, for $24.99 with free shipping. That's tied with our Black Friday mention as the lowest total price we've seen. (It's the best deal now by $17.) It features a built-in microphone and speaker, 4x digital zoom, night vision up to 16 feet, sound and motion detection, remote viewing via its free mobile app, song-playing capability, and mounting hardware. Deal ends January 19.