Specification Brand : HYEIUIRA BulletPoint1 : 1. Access by Tuya App, M1 Card, Fingerprint, Pass code, key BulletPoint2 : 2. One-Touch-Access Biometric Fingerprint sensor on the reader. BulletPoint3 : 3. Back-up USB external power supply interface, in case the power is dead. BulletPoint4 : 4. Adjustable handle,universal Both for Right or Left Door BulletPoint5 : 5. Tuya APP Powerful Functions ExternallyAssignedProductIdentifier : 7015551022565 ItemName : App High Security Stainless Steel Smart Keyless Keypad Password WiFi Lock Digital Biometric Rifd Card Fingerprint Door Lock (Size : 5050-240) () ItemPackageDimensions_Height : 8 centimeters ItemPackageDimensions_Length : 26 centimeters ItemPackageDimensions_Width : 19 centimeters ItemTypeKeyword : biometric-security-devices ItemTypeName : Biometrics Manufacturer : djhyfbdhgfcbgdxas ModelName : HYEIUIRAdyreignfu7 ModelNumber : HYEIUIRAdyreignfu7 PartNumber : y*-/460610 ProductDescription : Multifuction Functions: 1. Access by Tuya App, M1 Card, Fingerprint, Pass code, key 2. One-Touch-Access Biometric Fingerprint sensor on the reader.3. Back-up USB external power supply interface, in case the power is dead.4. Adjustable handle,universal Both for Right or Left DoorTuya APP Powerful FunctionsRemotely control the lock●No need gateway to connect wifi●Both support Tuya APP and Smart Life APP, not only smart lock, it is smart home.●Get the unlock records●Send temperary passwordTechnical Specification:Matching products: App smart lockMaterial: STAINLESS STEELCapacity: 100 Fingerprints + 200 passwords / M1 cardsEmergency Power Supply: Type-C USB Charging PortWorking Voltage: 4pcs AA alkaline batteriesworking temperature:-25℃-55℃Working humidity:15%RH~93%RH