Application: We do OEM/ODM Production for all types of fingerprint Smart Card Lock etc. Applicableï¼?35-100mm thickness wooden doorï¼?anti-theft doorï¼?Iron door etc. Product Description: MaterialStainless Steel+Zinc Alloy DisplayOLED Display Unlocking WayIC Cards+Keys Operating Temperature-20C°~55C° Cylinder caseBrass FinishSatin stainless steel/ PVD Gold/ Antique Brass/Red Patina etc Low Voltage warningYes Anti-bolt FunctionYes Door LockInstalled on each room OEM/ODMYes PackagingAs requirement Please be noted that all the products could be customized according to customers requirements.