... control system, door access control, access control entry, rfid access control 1.Siren alarm 2.Waterproof Access control system, door access control, access control entry, entry control,rfid access control ... mA6. Card access , 2~6 digits access and combined access 7. Digital keyboard operation 8. ... pickproof function 9. Watchdog timer, powerful reboot and self-recovery , watchdong can connect with the ...