More lights, more moves! Expand your system by simply adding more FitLights to your kit. These wireless light sensors are impact and water-resistant. This light is for systems with both WiFi and Bluetooth capabilities. Our individual FitLights feature: Add up to 24 FitLights with the ability to control all lights with one device through our App for single use or group training. Patented programmable sensors for touch and/or motion capabilities to over 2.5 feet (80 cm). Multiple LED light modes with optionable audio component (beep sound). Engineered to last with our durable design for even the most rugged environment. Customized Tri-lock technology to allow for several mounting options. Each FitLight has a DC jack charging port and can be charged with your existing FitLight system.