Feature:1. HIGH SECURITY: This fingerprint entry lock has virtual password design, using one password to unlock the lock, you can add multiple incorrect passwords before or after entering the correct password. Press # to confirm locking.2. LOW POWER CONSUMPTION: The lock is powered by 4 1.5V dry alkaline batteries and can work continuously for more than 6 months. It has a low battery warning and guard (replace the batteries after unlocking the lock about 200 times).3. LARGE CAPACITY AND TYPE C INTERFACE: Glass door smart lock supports 100 semiconductor fingerprint heads, IC cards and 100 sets of passwords. Supports emergency charging with Type C interface, suitable for when the battery runs out and the power supply fails.4. APPLICABLE DOOR TYPE: Smart entry lock internal structure adopts convenient double hook design, locking firmly. Wide range of applications, can be used for frameless glass doors, single or double doors, left or right doors, sliding doors, automatic doors, etc, easy to install.5. 5 KINDS OF UNLOCKING METHODS: This electronic entry lock supports 5 kinds of unlocking methods, including fingerprint, password, swipe card unlocking, key and remote unlocking. It also has real voice alarm and doorbell function, full voice navigation, easy to operate.Specification:Item Type: Glass Door Smart LockMaterial: ABS Plastics, Aluminum AlloyUnlocking Method: Fingerprint, Password, Swiping Card, Program, KeyWorking Temperature: -25C to +65CCard Type: M1, ICDoor Crevice Space: Approx. 3-10mm/0.12-0.39inFit Door Type: Approx. 8-12mm/0.31-0.47in (8mm glass doors need to add thick plate)Battery: 4 x AA Dry Batteries (Not Included)Emergency Power Supply: TYPE C InterfaceStandby Power Consumption: <120uADoor Opening Method: Push and Pull or Swing Left, RightApplication: Glass Doors, Aluminum Alloy Doors with Frame, Wooden Doors, Sliding Doors, etc.Gross Weight: Approx. 1365g / 3.0lb.Package List:1 x Main Lock Body1 x Sub Lock Body2 x Installation Slab2 x Soft Enamel Card2 x Keys1 x User Manual10 x Installation ScrewsNote:Manual measurement, please allow some errors.