Want the convenience of a backup camera displayed on your mirror but like the features on your factory rear view mirror? With this replacement mirror monitor there will be no sacrificing! You can replace your rear view mirror and get your backup camera displayed and still get features like auto-dimming, compass and temperature! With all these built-in features, replacing your rear view mirror has never been easier! ***Note: This system includes 2 temperature sensors. The sensor with the longer cable should be installed between the front of the radiator and the front bumper. The 2nd sensor is placed in the the cab.