Until 4 pm ET (or 100% claimed), Soltech Security via Amazon offers the LG Smart Security 1080p All-in-One Home Monitoring Camera Hub, model no. LHC5200WI, for $99.99 with free shipping. That's the lowest total price we could find by $100. It features a built-in mic and speaker, siren, temperature/humidity sensor, and home automation and secure cloud video storage via the optional ADT Canopy app.