RF controller (13.56 MHz). Memory for up to 2680 RF-keys. Lock control & power supply, timer for 1 or 7 sec. 230 VAC. (20 +/-2)VDC/0.7A output to supply power to 1-subscriber doorphone/video doorphone.
Exit button to release electromagnetic lock. Ensures release under any conditions, including emergencies. 300,000 operation cycles. LED ring illumination