The system is easy to set up and comes with a detailed instruction booklet. SimpliSafe's three year warranty is the best among DIY security systems, with most competitors only offering one year of coverage. If you want to control your SimpliSafe system with a smartphone, you can expect to pay about $25 a month, which is higher than average. This
is disappointing considering SimpliSafe's smartphone app only offers limited functionality due to the fact you can't use the system with many smart home devices. Read the full reviewLatest News and Updates January 2019Here are some new and noteworthy DIY security systems that we haven’t tested yet but plan to evaluate later this year:Samsung SmartThings ADT Home Security Starter Kit: This system combines ADT home security monitoring with Samsung’s excellent smart home platform. Released
in October 2017 for $499Ring Alarm: This system offers professional monitoring for $10 a month, making it the least expensive security system on the market, DIY or otherwise.