Access Light. The main asset of this device is the possibility to place a read head of contactless cards below the displayed symbol without noticeable reduction of reading distance. (White - Standby, Green - GO, Red - STOP) to inform the turnstile state. Support integrated proximity reader. Maximum dimensions: 155mm (width) x 130mm (length) x 40 mm (bottom). Price per unit (for bidirectional - need 2 panels, input / output). The minimum distance required for proximity reader is 20mm.