Digital compass

See also:

Front
Opening Press on the cover. Emptying Place your finger in the depression next to the ashtray, arrow, and push up at the same time. The ashtray can be removed. Lighter Push in the lighter. ...

The concept
This system can replace up to three different hand-held transmitters for various types of remote- controlled equipment, such as garage doors or lighting systems. The hand-held transmitter signa ...

Measurement
Measurements are made by ultrasound sensors in the bumpers. The range is approx. 6 ft/2 m. An acoustic warning is first given: ▷ By the front sensors and two rear corner sensors at approx ...