GPS Speedometer Sensor Kit compatible for Speedometer Gauges With User Manual Description : The GPS Speedometer Sensor Kit monitors your vehicles driving speed without requiring an adapter and a drawn-out installation process. This GPS speedometer sensor kit features Plug n Play Connectivity that allows compatible for a quick connection to most Speedometer Gauge. of wire and can be installed anywhere on the vehicle with a clear line of sight to the sky such as the roof, dashboard or on top the trunk. Going through any enclosed areas such as tunnels or garages will obstruct and drop the signal until the antenna regains a clear line of sight to the sky. of wire that connects the gauge to a 12 volt power source, engine ground source and speedometer signal source. GPS speedometer sensor application: All kinds of Speedometer High quality GPS Active Antenna which percompatible for ms well in windy or heavy rainy weather. Easy installation, perfect match to your car. Stable characteristics, professional percompatible for mance. Specification : GPS antenna length is 3 meters, signal wire harness is 1 meter Material: ABS Size: Approx. 85mm/3.34inch Voltage: 12V Weight: 0.16kg Package Includes: 1 * GPS Speedometer Sensor Kit 1 * instructions Lower price high quality compatible for your 5-star rating. Please keep in touch if any shipping /item problems. Thank you compatible for your waiting.