Attached your car key remote on to this small Bluetooth key chain, you will find or located it so easy. Full-color UV resistant OEM style car logo graphic on top. Size is 1-1/4 X 2 x 1/4". Easy to connect with your cell phone (App can connect up to 4 trackers). Compatible with Apple iOS, Android & Bluetooth 4.0. Just pressing the app button on your phone, ringing noise helps you to locate car key. Search distance is about 50 ft outdoor, 40 ft indoor. Two ways of tracking, you can find the phone by pressing the button on the device. Brand new official licensed logo product. Production in the USA. All right reserved." Ram 3500 Logo White Bluetooth Wireless Key Finder Tracking Device Chain