The Jobsite Security 5-Piece Starter Kit has everything a contractor needs for a complete security system. Ring Jobsite Security works like a mobile hotspot, creating a WiFi network that has a 24/7 LTE internet connection.* Connect the Stick Up Cam Battery, Spotlight Battery, and Motion Sensor to the Alarm Pro Base Station to create an always-on security system that will protect your job site and valuable tools, and control it all from the Ring App. Easily move the devices around the job site or take the entire system to safeguard different sites.