4-in-1 Smart Fingerprint Door Knob with Keypad, Biometric & App Control, Keyless Entry for Home GHomeSmart® K10PRO

【Battery Included】K10PRO Smart door knob has 400mAh rechargeable lithium battery built with Type C port supports to charge, almost 4-6 hours can be fully charged. Fully charged battery can be used for 1W times door unlocking, life time using 300+ times. 【Easy Installation & Excellent Customer Service】The smart door knob can be easily installed with a screwdriver in minutes and fits most US door .Any about the smart door knob lock's problem, please feel free to contact us. 24-hour technical support by email or by phone. 【Protecting Your Privacy】Stores your fingerprint and in-app data locally, instead of uploading cloud to keep your personal information safe and privates. 【Auto-Locking】K10PRO Smart door lock built-in sensor detects when your door is closed and locks it automatically, keeping your home secure even when you’re in a hurry. 【Convenient Keyless Entry】Biometric fingerprint smart lock with keypad recognizes your fingerprint in just 0.1s, stored up to 18pcs fingerprints and