QS-8809
The original digital transistor display has been upgraded to an OLED display, with full-length real-person voice announcements throughout the process. Temporary authorization via a mini-program makes it easy to handle unexpected visitors—allowing you to send one-time passwords anytime, anywhere, so your family and friends won’t have to wait long outside your door. Anti-peep design ensures privacy without embarrassment; you can enter any combination of numbers when inputting your password, enabling you to open the door calmly and confidently even when strangers are nearby. Adopting a true plug-in lock cylinder mechanism for enhanced security. Affordable, high-quality, and durable, meeting the needs of the general public. The lock hardware features a three-layer eco-friendly paint finish, offering exceptional longevity and excellent resistance to aging.
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QS-8809
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