1. | Audiovox Stud Sensor PSB100 User Guide AUDIOTOX ELECTRONICS CORR Rear Parking Sensor System Model PSBIOO Users Manual Features Four reversing sensors detect obstacles up to 4 5 feet away Includes 0 4 8 and 16 sensor sleeves to fit most bumpers Activates only when vehicle is in reverse Will not drain battery or void factory warranty Includes LED Speaker display with 3 settings high low and off Three detection zones give the following warnings 1 slow beep w |