There Is A Quick Identification Function, No Key And Rfid Card Required. You Can Use Your Fingerprint To And Quickly Unlock Cabinet-Free In Less Than 0.5 Seconds Advanced Life Experience, The Cabinet Lock Has A Built-In Ai Intelligent Chip, With Self-Learning Algorithm And An Efficient, Stable And Safe Processing System. After Each Fingerprint Recognition, The Will Be Compared, Spliced And Recorded. It Can Effectively Improve The Recognition Probability, And The More It Is Used, The More Sensitive And Durable. Widely Used, Electronic Fingerprint Locks Can Be Widely Used In Office Cabinets, Drawers, Tv Cabinets, Wardrobes, Bedside Tables, Etc. Applicable Include Bedrooms, Study Rooms, Living Rooms, Offices. Say Goodbye To The Era Of Key Unlocking It Can Record 20 And Support Multiple People To Manage A File Cabinet At The Same Time. Easy Installation And Setting, Direct Storage Of Identification Fingerprint Information, This Electronic Cabinet Lock With Administrator Function, Adding New Or Deleting All , You Need To Verify The Fingerprint Of The Administrator. It Is Also Equipped With A Decoder. When The Lock Does Not Open, There Is No Need To Break It. You Can Use The Decoder To Remove The Fingerprint And Unlock It. Unlocking :Semiconductor Fingerprint Power Supply Mode:Built-In Lithium Battery Emergency Power:Android Port Standby Time:500 Number Of Door Openings:3000 Fingerprint Capacity:20pcs Antistatic:8-15kw Unlocking Speed:0.3 Seconds Working Temperature:-20C-65C Working Humidity:0-90% Colour:Black Material:ABS Size:3x3.2x8cm(Suitable Installation Door Thickness:1.5cm, Opening Diameter:1.8cm) Package Contents: 1 * Fingerprint Lock 1 * Charging Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.