Fingerprint Door Lock Keyless Entry Door Knob Fingerprints/Passcodes/Keys, Electronic Biometric Door Knob Deadbolt Keypad for Bedroom Home Office Apartment Black

3 How one can Unlock: Fingerprint + Passcode + Physical Keys (2 PCS). The smart door lock supports to add 100 fingerprints, 100 group passwords, Ikoed Smart door lock will provide more options so that you can unlock & lock your door easier and safer. Let’s make your life more convenient and safe without keys！
Precise Fingerprint Sensor: The usage of newly upgraded fingerprint recognition technology with a recognition rate of 99%, one-touch unlocking is faster, taking only 0.2 seconds. The larger fingerprint reading area is suitable for fingers of different sizes, with high sensitivity and comfortable touch operation. Note: Please get up the lock first, and then use fingerprint or password to unlock.
Volume adjustment: The sound of the smart lock is divided into levels 1, 2, and 3. Volume (1: minimum volume, 2: medium volume, 3: maximum volume). Adjust In line with different needs to increase home comfort.
Warmtips: Smart door lock requires 4 AAA batteries (not included), In line with the frequency of use, it may be used for up to 8-10 months. It has low battery reminder function (the red light will flash three times when unlocking); Equipped with a USB interface for emergency charging.(Note: This interface is only used for emergency charging, the battery cannot be charged, and the battery must be replaced in time.)
After-Sales Give a boost to: Offering response within 24 hours customer service, You probably have any questions about our door locks, please feel free to contact us, 30days money back guarantee, 12 months warranty and lifetime technical Give a boost to.