Vandal resistant keypad with integrated proximity, narrow profile and small dimensions. It allows to work in autonomous or centralized mode. Maximum capacity of up to 600 users. The keypad has a door sensor input (can be enabled or disabled). If activated and the door is opened without prior authorization, an alarm will be triggered until a valid identifier is presented and the door is closed. It will also trigger an alarm if the door remains open for more than 1 minute after valid access. The keypad is supplied with two master cards that allow registering or canceling cards or key chains, not codes. The codes are registered through the keypad itself. Centralized mode: Wiegand 26 / 8bits. IP66.