This is going to depend on a lot of factors, but here are a few highlights for each provider listed so you’ll have more insight. If you’re looking for a provider with years of industry experience, we recommend ADT. But, if you would prefer service with a popular regional provider, we recommend Security One. For advanced equipment and innovative features, we recommend Vivint Smart Home Security. If you’re seeking a DIY solution instead to avoid installation fees, we recommend SimpliSafe, Frontpoint or Protect America.