Specification AgeRangeDescription : Adult BatteriesRequired : 1 Brand : saikisuki BulletPoint1 : 【4-in-1 Smart Door Lock】: Door lock 4-in-1, door lock support fingerprint unlocking, through the mobile phone Bluetooth, digital password unlocking, traditional keys (2 include) can also be used, fingerprint recognition rate of up to 98%, open the door in just 1 second, free from going out and forgetting to bring the key trouble. BulletPoint2 : 【Easy to Install】: Suitable for most standard sized UK doors, Door thickness: 35-50mm (1-3/8 and 2 inches), Adjustable latch: 60-70mm (2.36-2.75 inches), Simple to install, no additional drilling required. Suitable for left/right hand doors, please check your door size before purchasing. BulletPoint3 : 【Semiconductor material】: Fingerprint door lock adopts 508 DPI semiconductor biometric fingerprint transmitter, all-round identification, high recognition rate, unlocking within 0.3s, faster and more accurate than ordinary optical fingerprints, 30 fingerprints and 50 groups of passwords can be registered. Smart door lock handle is made of high quality alloy, waterproof, simple and beautiful. BulletPoint4 : 【Unlock with Samrt APP】: You can use mobile phone to unlock, or you can set a temporary password and share it with friends, visitors or housekeepers. This door lock is very suitable for families, hotels, schools and garages. Support ios and android devices. BulletPoint5 : 【Emergency Charging】: The smart door lock handle requires 4 AAA batteries and will alert you when the batteries are low, comes with a type-C port for emergency charging, so you don't have to worry about being locked out of the door at all. BulletPoint6 : Supports external emergency temporary charging, when the battery runs out, the smart door knob will emit a low battery alert, such as a blinking indicator light when touching the keypad or fingerprint sensor. If there is no power at all, temporary power can be supplied through the TYPE-C connector. This door lock requires 4 AAA rechargeable batteries(Not included in the package). BulletPoint7 : This smart lock features a sturdy zinc alloy frame and brass lock cylinder to ensure long-term durability. It utilizes hidden lock holes, security mode and double verification mode to ensure the security of the smart lock and give you peace of mind. The door lock is suitable for most standard doors, very easy to install. BulletPoint8 : APP operation recognizes both left and right handed doors. If you have any questions, such as installation or application problems, please feel free to let us know. BulletPoint9 : Door hole in the door is 2-1/8" (54mm). Backset is either 2-3/8" or 2-3/4" (60 or 70mm). Latch hole in the door is 1" (25mm). Door thickness is between 1-3/8" and 2" (35mm to 50mm). Please note that DO NOT install this product if your door thickness is out of range. If your door does not have the ready-made lock mounting holes, you will need to complete additionalhole-drilling work before installation. Color : Silver ExternallyAssignedProductIdentifier : 9344448437877 IncludedComponents1 : Lock body IncludedComponents2 : IC card IncludedComponents3 : Key ItemName : saikisuki Smart Door Lock, Fingerprint Door Lock, 4-in-1 Electronic Fingerprint Keyboard Password Bluetooth Smart Lock for Home Bedroom Hotel Office Apartment ItemPackageDimensions_Height : 3 inches ItemPackageDimensions_Length : 7 inches ItemPackageDimensions_Width : 2 inches ItemPackageQuantity : 1 ItemTypeKeyword : biometric-security-devices Manufacturer : saikisuki Material : Metal ModelName : Fingerprint door lock ModelNumber : SF043A02 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : 2234135486468 ProductDescription : 4-in-1 Smart Door Lock ProductSiteLaunchDate : 2025-01-13T05:56:49.454Z Size : One Size SupplierDeclaredDgHzRegulation : not_applicable TargetGender : unisex Theme : Number UnitCount : 1 UnspscCode : 44103200