Press the call button to dial out the predefined number or IP
address. If LED turns green, it means the call has been answered.
Users can use phone or indoor monitor to call R26X and R26X will
answer it automatically by default. If auto answer function is
disabled, pressing call button to answer incoming call.
2.3. Unlock by RFID Card (Optional)
Place the predefined RFID card on the card reader. The door
phone will announce “the door is now opened” and unlock the door.
13.56MHz RF card is supported on R26C.