ST44 Digital Cylinder

Replace mechanical keys with a keyfob or smartphone (BLE)

  • Fully integrated with AMADEO IntegraA CLOUD
  • High security encryption up to 3DES
  • Anti-Drilling
  • Robust
  • Alternative opening with electronic emergency key
  • Compatible with all other AMADEO locks and electronics
  • Suiteble for both hospitality and corporate access control use


The digital cylinder solution is part of the extensive and innovative portfolio of integrated solutions on the
AMADEO IntegrA platform. This platform is exclusively dedicated to providing systems based on the latest
and most powerful technologies on the access control market.

Within this wide range, AMADEO offer an innovative, batter-powered locking solution. The Access Control
security is guaranteed by high-end RFID technology and the robustness of the mechanics. These technologies are the perfect combination for solutions that require ultimate control and efficiency.

As an important part of the AMADEO IntegrA platform, the ST44 has all the powerful access control features:

  • Fits a wide range of mortises
  • IP65
  • Anti-drilling protection
  • Mobile key BLE
  • All communication between the carrier and the electronic cylinder is encrypted and secured
  • Acoustic and LED light indication and low battery warning
  • The batteries can be replaced without removing the cylinder
  • Emergency opening via authorized electronic key
  • Special app for debugging cylinder



Users can be given a wide range of ‘keys’ from simple proximity cards, fobs or wristbands through to one time, permanent or temporary ‘virtual keys’ on their Smartphone, Smartwatch or other mobile device.


    Contact us

    AMADEO ST44 benefits:

    • Integrated into the AMADEO IntegrA platform to give the user the most efficient experience
    • High-level encryption
    • Robust cylinder mechanics
    • Easy installation

    As an important part of the AMADEO IntegrA platform, the ST44 enjoys all powerful Access Control features of this system:
    1. Mortise cylinder
    2. Stainless steel finish
    3. Anti-drilling protection
    4. Mobile operation through lower-energy BLE
    5. All communication between the carrier and the electronic cylinder is encrypted and secured
    6. Acoustic low-power warning
    7. The batteries can be replaced without dismantling the cylinder
    8. Emergency opening via authorized electronic key
    9. Special tool app to debug the cylinder

    Good people. Good words. Our solutions cover your needs.

    Amadeo Nordic does an excellent job of following up on the projects and assisting with their cutting-edge expertise.

    • Henrik Espegard Anleggsleder elektro, ILC Construction AS

    AMADEO was able to meet the high technological and mechanical demands of our huge facility and reliably secure every door.

    • Job Nooittgedagt ILC Construction AS, Oslofjord Convention Centre

    The access solution from AMADEO works very well in our hotel. The system is very reliable and easy for our guests. The installation went efficiently and smoothly. Very good support with a fast response, and good and simple solutions if we have any challenges.

    • Kristian Talmo Daglig leder, Scandic Leknes Lofoten

    AMADEO SYSTEMS Electronic locks for all types of doors


    On Door Check-In

    Unique service and solution grating access to members and regulars, without having them to stopp by the reception.


    Electronic Locks

    Regardless of door and application, AMADEO provides electronic lock and technology for all sectors.


    A-Lock ST50

    Complete electronic lock, supporting mobile keys, remote control and real time monitoring. Mortise independent.


    OSS Standard Offline

    Integrate and use Amadeo door locks, to expand your access control solution. To suit your customer needs. OSS Protocol


    MySkyAccess ™

    The world’s first mobile key that does not require any app installation! Four Easy Clicks -> Amadeo MySkyAccess (C)


    The AMADEO Operating System – AOS

    Be efficient, modern, userfriendly and secure! Control all your properties, integrations and security in one plattform.


    ST50 ELITE

    Reliable and elegant Access control solution. Supporting all high and technology as mobile keys and live monitoring.


    Wall Reader

    Card reader for summoning elevators, controll specific areas or door with high traffic. Wired or wireless online control.


    AMADEO 3DS FreeFlex System

    The world’s most reliable and powerful, mechanical cylinder. 100% SS316 and no need for a labour intensive locking plan setup.