Fingerprint Door Knob with App Control (Black)

Breakdown & Insights

【3-in-1 Smart Access】 Our Smart Door Knob offers fingerprint recognition for a 0.5-second fast unlock, encrypted app control via WiFi/Bluetooth, and a hidden mechanical keyhole. This triple security layer meets your lifestyle needs while ensuring 24/7 home protection.

【Stylish and Durable Construction】 This smart door handle features a 500-pound impact-resistant stainless steel and aluminum alloy frame. Its tamper-proof design combines a classic round door handle shape with a modern LED indicator and successful unlock confirmation.

【Biometric Security System】 The door lock supports biometric capabilities with App control for easy fingerprint management. View unlock records, automatic locks, traffic patterns, and security settings through the App. It can store 20 fingerprints and prevent accidental activation by children or pets.

【Smart Life and Management】 Designed with advanced biometric technology, this smart door handle automatically locks within 5 seconds and syncs real-time access logs to your smartphone. Remotely create/delete fingerprints, set temporary access codes for guests, and receive intrusion alerts through the companion app. Wi-Fi settings require a gateway for networking. Ideal for Airbnb hosts and property managers, it can create time codes that expire automatically (12 hours/3 days/1 week options). Monitor real-time access through the app's encrypted activity log – perfect for verifying cleaner schedules or tenant compliance.

【Convenient Charging & Easy Installation】 Designed for 1.18"-2.17" thick US standard doors (wood, steel, or fireproof). No wiring required – just replace the existing door handle with the included template and tools. Refer to the instructions for installation and follow the "UP" sign. The fingerprint door lock has a 400mAh rechargeable battery that takes 3 to 4 hours to fully charge (USBA-TypeC cable required). Automatic low battery warning activates at 15% capacity. It features a visual battery display and low battery alarm.