Spal Parking Sensors
Price: £123.95 Sensors/warning: 4/beep
A pretty conventional system from Spal, with in-bumper sensors and a simple warning beeper. The instructions were confusing, insisting the sensors should be installed the correct way up, despite the fact that they weren't marked. The system worked well on the car test, beeping increasingly fast from 1.4m, but was poor at detecting the bollard and had similar trouble spottingthe bicycle. Overall, an average result with too higha price.