Plenty of new cars come with all kinds of smart features to make life easier for the drivers. Want to add a backup parking sensor to your car without spending a whole lot of money? The FenSens Smart Parking Sensor has you covered. It is a license plate frame based parking sensor that provides you with alerts on iOS and and Android devices.
The sensor comes with a battery that lasts up to 5 months. You can install it in minutes and use it in any weather condition. FenSens uses vibrations and beeps to let you know when objects are in your blindspot.[where to get it]