Resistant to the world's toughest environments I-Lock ST50 4 Elements exceeds IP67 requirements, is fire-resistant and climate-resistant. Perfect for seaside installations and harsh climates. Certificates: IP68 (water resistance), EN 1634-1 (fire resistance), EN 14846, UL10C.


The AMADEO Wireless solution is based on 915 MHZ frequency only for security applications. Encryption through AES or 3DES makes communication safe.


I-Lock ST50 optionally supports BLE 4.2 and 5.0 and offers industrial Mobile solution. The real-time system guarantees quick pairing and response for practically barrier-free access

Adaptive Design

Choose from elegant, industrial or standard door handle material in most standard architectural finishes. There is an optional mechanical emergency opening to fit your property's style and needs

Superior Battery Life

AMADEO’s batteries last far longer than the competition’s, making our Systems far more cost efficient. Batteries last an average of 3 years because of the energy saving mode built into the locks.


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