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| Antipassback |
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Requires 2 terminals to guard the entrance |
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User must be verified when coming in or going out |
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If user missed verification, the terminal blocks user and displays “Antipassback” |
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This feature prevents tail gating |
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System software generates Entry-Exit report that shows user’s coming in and going out time slots in pairs |
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| Master-slave |
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Requires 2 terminals to guard the entrance |
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User must be verified to open the door, but the terminal does not block users in case of missed verification |
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This feature prevents unauthorized person to come in or leave the guarded zone. |
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The slave terminal is with optical scanner and without LCD or keypad |
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Easy installation – requires a cable to link slave terminal to master terminal |
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Provides a complete access control system with low cost |
