With USB Interface: The door lock has USB emergency power supply interface, which can be connected to a power bank for power supply, with a low voltage alarm prompt. Verification Method: Single verification or combined verification, APP authorization management, dynamic password generation, which is safe and reliable in operation. Excellent Materials: The front main lock is made of ABS plastic with high strength, and the rear main lock is made of aluminum alloy, lightweight and corrosion resistant. Micro USB (For interface, can be connected to power bank for power supply) Power Current: Static? 250mA Scope of Application: 8-12mm / 0.31-0.47in frameless glass door (4-15mm / 0.16-0.59in door seam), 30-120mm / 1.2-4.7in framed glass or wooden door.
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