Coma provide a set of parking management system for customers, Here is the RFID system.
The card reader is generally fixed to the column by a bracket (as below picture)
The column is installed at the road side(next to barrier),height is generally 1.8m, diameter 30-60mm;

RFID Single lane installation diagram
RFID Single lane side installation

RFID extra wide lane side installation

installed at the top
RFID parking system In-out working process
VIP In-out(tag is fixed):it is auto-induction when car goes in and out without stop.
When the car comes to the entry or exit, the barrier will automatically rise up to allow access. After the car passes through the barrier, the barrier will fall down automatically. At the same time, the corresponding car plate No, card No, and entry time stored in the RFID tag will show and the data is stored in the management computer.
Swing in-out: If the car anti-explosive film has a great impact for card reading, then the driver can open the window and swing the card at the distance around 2m from the card reader, or driver can slowly move forward at the distance of 5m and simultaneously reach the card out of window for reading. After reading, the barrier will open. After passing through, the barrier will automatically fall down.

If you want to know more about COMA products, kinldy link here: www.coma-carparking.com
