The most crucial part of a deal is closing it. When it comes to negotiating, you better make it quick, otherwise it will turn into an undesirable, and never-ending torture.
Unless you are going for the ultimate and most expensive smart home setup, you don't need to spend all your monthly income on buying lots of components, sensors, smart bulbs, security cameras, etc., since for most users, it would be overkill anyway.
Facebook has become the most popular social networking site, so it offers numerous advantages if you decide to use it. You can easily reach your target audience with some invested energy, time, and attention.