When you purchase a home security system, one of the biggest decisions you’ll face is whether to spring for live professional monitoring. This service can add significantly to the total cost of the system, but it can also make a big difference in how effectively it works. Let’s dive into the pros and cons of professional monitoring, what it entails, and the situations when professional monitoring might be worth the splurge, so you can make the best choice for your home’s security. This story is part of TechHive’s in-depth coverage of the best smart home systems. Self-Monitoring vs. professiona…