The BLINDER HP 905 COMPACT is like the ULTRA a high-performance laser defense system the sensors is the latest version of the earlier performance system, the sensors are slightly bigger than the ULTRA sensor, But the performance of the system, is like all other BLINDER products the highest in the business. Connect it to the BLINDER App via your smartphone, and you will always have maximum protection while driving.
The BLINDER App provides you with audio and visual alert, so you will always be informed if there is speed measures ahead.