Allows access by showing a card to a proximity reader. Door connections (Lector, exit request detector, contact and lock). Local upgrade for CV4USB Firmware and WinLoad software. Automatic unlock calendar. Open door and door forced options. Door unlock times and extend delay. Manual unlocking with button or by PGM events. Unlock door option in fire alarm. Requires power source commuted and 1,5Amp supervised (Not included). Button included in the plate to activate/deactivate auxiliary output. Compatible with 4 wires lectores and 26 bits Wiegand. Compatible with EVO serie starting versions 4.5 for centrals. Box not included (Can be install in S-Box or L-Box).