详细规格及用途描述

*Can Be Matched With Various “GPS PNDs” and “Car DVRs”.
*The Operation Of The Key Is Easy And User-Friendly.
*With Patented Antenna To Design And Match The Long- Distance Transmission Well.
*Our Plastic Parts Is High-Temperature Resistant and Anti-Ultraviolet.
*With Patented Security-Design.
*Tools Attached, Easy To Install, You May Change Battery By Yourself.