Sector/BlockSector/Block: Specify the location where encrypted card data is stored. A Mifare card
has 16 sectors (numbered 0 to 15), and each sector has 4 blocks (numbered 0 to 3).
Block KeyBlock Key: Set a password to access the data stored in the predefined sector/block.
NFC CardNFC Card
NFC (Near Field Communication) is a popular way for door access. It uses radio waves for data
transmission interaction. The device can be unlocked by NFC. You can keep the mobile phone
closer to the device for door access.
To use the specific card, go to Access Control > Card Setting > Contactless Smart CardAccess Control > Card Setting > Contactless Smart Card
interface
Unlock by DTMF CodeUnlock by DTMF Code
Dual-tone multi-frequency signaling(DTMFDTMF) is a way of sending signals over phone lines by using
different voice-frequency bands. Users can use the DTMF function to unlock the door for visitors
during a call by either typing the DTMF code on the soft keypad, or tapping the unlock tab with the
DTMF code on the screen.
To configure DTMF codes, go to Access Control > RelayAccess Control > Relay interface.
NoteNote
The NFC feature is not available on iPhones.
Please refer to Open the Door via NFCOpen the Door via NFC for detailed configuration.
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