Smart Fingerprint Door Knob Lock Efficient Access Option for Office Security

[Customizable App Management] The accompanying app allows bluetooth connectivity for easy management, enabling customization of settings such as lock volume, silent mode, private mode, and holiday mode, with the capability to manage over 1,000 users efficiently.
[Long-lasting Battery Life] Operating on just four batteries, this fingerprint ball door knob features an impressive battery life of up to 12 months, low battery warning system, and usb charging port for emergency power needs, ensuring uninterrupted security access.
[Efficient Access Options] The smart fingerprint door knob offers three unlocking options - fingerprint recognition, app control, and backup keys, ensuring convenient access tailored to your needs and preferences.
[Easy Installation and Compatibility] Crafted from rugged aluminum alloy and zinc, this weatherproof stainless steel fingerprint door ball lock is designed to replace most standard door knobs without additional drilling, accommodating various door thicknesses, and compatible with both left and right-handed doors.
[Security and Accessibility Combined] Designed for maximum security, this smooth unlocking mechanism makes it suitable for residential, apartment, or private space doors, providing a seamless blend of safety and accessibility.