The AD16 is an intelligent wireless control device designed to manage turn signal lights for cars, bicycles, and various other vehicles. It integrates GPS and LBS positioning with 4G mobile network support, allowing you to monitor real-time location, view track history, and receive emergency alerts through compatible apps on your PC, iOS, or Android devices. Constructed from black ABS plastic, the device weighs 125 g and measures 111.4 x 30 x 33.8 mm. Its IP64 rating ensures it remains resistant to dust and splashes, making it reliable in different weather conditions within a temperature range of -20 to +60 C. The system is powered by a rechargeable 2200 mAh Li-Polymer battery providing up to 7 hours of working time, and it charges via a standard USB interface at DC 5V. With a remote control range of approximately 5 meters and clear LED lighting, this tool helps drivers and cyclists communicate their intentions more effectively on the road. It is a practical choice for those who need a compact, connected solution for vehicle signaling and location tracking.