When the visitor presses the button on the doorbell, your smart device interacts with the doorbell: o via real time video and full duplex talk o take photo screenshots that save directly to your smart device and record videos that save directly to MicroSD card of doorbell o activates your indoor chime with preset melodies and volume control Further features include unlocking and locking of gate or door via smart device whilst on a call, as well as RFID card access for 5 users.
