Keyless Entry Door Lock Smart Biometric Fingerprint Door Lock Safe Front Door Handle with Fingerprint Bluetooth App Key…

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🔐3-IN-1 FLEXIBILITY UNLOCK: COOLOUS smart lock，Fingerprint + Bluetooth APP + Mechanical keys 3 ways to unlock.2021 New upgraded fingerprint technology,less than 0.5 second identification.Suggest the finger is dry when unlocking, in case wet or use lotions fingerprint will affect accuracy of identification.
🔐APP BLUETOOTH CONTROL :Through smartphone App ,set and share ekey to family and guests.Get alerts when someone unlocks ,feel free to monitor the status of door and access history ,automatic lock and passage mode settings take into account your security and convenience.Free smartphone App can be compatible with any iOS and Android devices.
🔐APPLICABLE RANGE :Fits any standard American single latch lock and both left and right-handed doors.Electronic deadbolt set fits standard-sized doors of 1.38 inch to 2.17 inch (35 to 55mm) door thickness,adjustable latch 2.36 in or 2.76 in (60mm or 70mm).No wiring and no drilling,simple installation take minutes with a screw driver.Perfect for indoor use like apartment ,residential,office ,etc.Please refer to whether the door lock specifications match the size of your door before purchase.
🔐WARM TIPS: Only 4 AAA alkaline batteries（1.5V） can be used to power the door lock，The red light will flash when the battery is almost exhausted.
🔐WARRANTY：Smart fingerprint deadbolt lock provides with a one-year warranty from the date of purchase.When you encounter installation issues or there are missing parts, feel free to contact with COOLOUS customer service support.