Rydeen BSS-ONE Single Sensor Blind Spot Detection System for Universal Application Blind Spot Detection System Newest Blind Spot Detection System for improved vehicle safety. The BSS-ONE unit adheres to the inside of a plastic bumper using automotive grade adhesive. The new BSS-ONE includes a single sensor with a 180-degree active field, and now the sensor operates at 77GHz instead of 24GHz with Highly Accurate Digital Radar Technology, which makes it capable of processing more data. Blind Spot Detection System Newest Blind Spot Detection System for improved vehicle safety. The BSS-ONE unit adheres to the inside of a plastic bumper using automotive grade adhesive. The new BSS-ONE includes a single sensor with a 180-degree active field, and now the sensor operates at 77GHz instead of 24GHz with Highly Accurate Digital Radar Technology, which makes it capable of processing more data.