You can replace the battery with a power supply by removing the SETMC1C9V battery adapter and connect the red (9V)
and black (0V) wire into power supply
Connect a door contact motion detector or any relay activated devices to the SETMC1C9V it will communicate their status wirelessly
The ATRIUM A22K two door IP controller works perfectly with the most popular Wiegand card readers or with the embedded KRYPTO high-security solution providing the best of both worlds in access control.
KRYPTO is the easiest solution to manage DESFire® EV2/EV3 smart credentials on the market making worries of card cloning a thing of the past.
The auto restore of encryption keys upon power failure ensures an effortless system start up and management.
Additionally the A22K can easily be converted to an Elevator Controller (A22KEC) Schlage Door Handle Controller (ADH2K) or Aperio Door Handle Controller (A2PK) as needed.
Controls 2 doors / 4 readers (entry/exit per reader port)
Add more A22Ks to expand your system up to 500 doors