According to Blue by ADT Reviews, This is a DIY smart security system for your smartphone. The kit includes a hub, two door/window sensors, and one motion detector. You can easily opt into your preferences in no time. Blue by ADT is one of the largest home security companies for residential and commercial premises. It was built with the finest wireless DIY security solutions like LifeShield. Blue by ADT offers a self-monitoring feature without charging any other fee and receives mobile alerts and recorded videos. Users will get 24/7 free video recording on Blue by ADT and keep a sharp eye on your premises.