While this system is designed to be used for self monitoring through the Nest App, there is also an option for professional monitoring via Brinks Home Security for $29 monthly, or $19 monthly with a three year contract more about that later. You can sign up for Nest Secure hereImage Credit: AbodeImage credit: Abode4. AbodeDIY professional grade home security$279 View at AmazonCheck WalmartSee all prices 2 found?Affordable professional monitoring optionFull variety of additional accessoriesFew items in starter kitAbode offers a security solution that is professional grade, and yet easy to install for the homeowner. Like its competition, the company offers a starter kit that includes the essentials: a gateway, a mini door/window sensor, a remote key fob, a motion sensor, and a security sticker – that package retails for $299. This does not include a keypad which will run you $79 extra, and is designed for self monitoring via a smartphone app. There are a wide variety of expansion options available, including indoor add on sirens, a water leak sensor, and a glass break and vibration sensor, to name just a few of the many offerings. Upgrade to the next plan for $329, and this includes the same starter kit, plus a year of cellular backup on the T Mobile or ATandT network, and 50% off the add on keypad. The top plan goes for $379, which includes everything from the lower plans, complete with a year of professional monitoring. You can sign up for Abode hereImage Credit: SimpliSafeImage credit: SimpliSafe5. SimpliSafeWhole home protection from this well known vendorLow StockSimpliSafe The Essentials$14. 99/mth?Visit Siteat SimpliSafeVariety of starter kitsLarge library of accessoriesHigher end kits aren’t cheapSimpliSafe is a well known brand in the security space.