Secure your home with the help of the industries leader in home security. Blue by ADT bring affordability and security together, this set includes 1 Smart HUB, 4 Door/Window Sensors, 1 Motion Sensor, ADT Yard Sign, and ADT window stickers to let everyone know your house is protected. Add to Favorite Sellers. Blue 8pc Home Security System Smart Hub, 4 Door/Window Sensors, Motion Sensor.