battery-operated, intelligent thumbturn or double cylinder, contactless activation using Dialock key.
Profile cylinder with one-sided (thumbturn cylinder) or two-sided (double cylinder) reader for access control
acoustic feedback when key is presented
Illuminated ring for status indication: green = unlock, red = lock, without LED = stand-by
Standard setting: thumbturn outside engages with authorised Dialock key and automatically disengages after 10 seconds (time variably configurable)
for service personnel: Indication of programming status and when battery change is required as acoustic error message
Infrared interface for programming
with real-time clock and logging of all procedures