OLED display: full OLED LCD operation, eliminating the need for complex instructions, registration, delete, and clear the user is very convenient Free hand: idle hands free, you can quickly lock the handle using the Free-style handle design, the effective protection of the inner machinery parts, comfort grip, durable corrosion-resistant surface impact strength super fingerprint sensor: patented technology uses a unique optical body collection device, dark background patented design to ensure image quality; special material optical glass, good light transmission, high hardness, long life; live fingerprint identification, detection dermis, effective solution to dry finger effect and anti-glare interference phenomenon, completely solve the wet fingers not open the door of the imagination, so you hassle-free life hidden keyhole: ultra Class B lock cylinder, 100 percent security, common low Micro-USB data download interface: open records, at any time, with the world's latest standards, unlock records can be found can be downloaded, open the door very convenient history tracking, special security, but also Charging using a charging treasure Nano Plating: nanoelectronics art, do not fade, lasting shine, metal surface, durable, more in line with international environmental standards, the same process Swiss watch high-frequency alarm: the wrong password three times, tamper panel design, continuously Alarm hierarchical Management: User: ID No. 001-005 as an administrator, open the door, locked state is to be turned on, and perform all the functions of the operation; resident user: ID No. 006-140 as permanent user, open the door lock, but can not open the locked state, the lock can not be functional operation; temporary user: ID No. 141-150 for the casual user, open the door (non-locked state) limited time, you can not lock the functional operations of the living organism Fingerprint recognition technology: live fingerprint identification, detection dermis, effective solution to dry finger effect and anti-glare interference phenomenon, completely solve the phenomenon wet fingers can not open the door in safe mode: The Bank of professional-level security technology open mode, theoretically 1,000 computers at the same time running ten years can not be decrypted, absolute security; dual fingerprint pattern, fingerprint + password, make your home more secure ultra-low power: low-power design, long life, four AA batteries normal use up to 1 year, low voltage alarm to remind you to replace the battery theft lock fire 6068: stainless steel, to avoid scratches rust, more upscale, practical, Class A fire lock body with standard design, the key core components are made of 304 stainless steel casting, with communication support world with 95% of the security doors, security doors can easily upgrade existing locked minimalist design, convenient easy: comfortable, convenient and easy button for indoor locked