Product presentation of the radar movement detector GC 308 for automatic swing and revolving doors ???? https://www.geze.co.uk/en/products-so... Get to know the advantages of the radar movement detector: • With a height of just 50 mm, they can be used on narrow drive covers or canopies lower than 70 mm. • Opening and closing cycles are optimised thanks to improved cross-traffic fade-out. • Parameters can be adjusted flexibly using a push button, and the field size can be adjusted digitally. • Installation compatibility with previous models makes quick exchanges easier.