Double fingerprint external smart door lock

Features of external smart door lock with internal fingerprint The external smart door lock features five different ways to open: Remote Wi-Fi app opening (from anywhere) Fingerprint opening (from outside and inside) PIN code opening Electronic card opening Traditional door key opening Fingerprint effectiveness: Fingerprints are unique and cannot be stolen. A scratch, dust, and water-resistant sensor is used to make unlocking easy and secure. Can register up to 50 fingerprints and identify in less than 0.3 seconds. Access for anyone: Control access to the smart door lock: grant access for a few weeks, hours, or minutes, and revoke it again when needed. It's up to you. Give temporary codes to guests, visitors, housekeepers, or staff. Never worry about losing, stealing, or copying keys again. High security: Manufactured with the latest smart technology to prevent hacking, keeping your home safe at all times. Weather-resistant: Smart external door lock protected against all weather conditions: with an IP65 weatherproof rating, the smart lock is ready to protect homes anywhere. Capable of withstanding temperatures from -30°C/-22°F to 70°C/158°F as well as rain. Smart door lock with app control: Easily and securely control via its dedicated app. You can download the app through the following links: iPhone (Click here) or (Click here) Android (Click here) Specifications of external smart door lock with internal fingerprint Materials: Aluminum alloys Dimensions: 156*59*35 mm Supported systems: IOS7.0 or Android 4.4 Unlock time: 1-1.5 seconds Available colors: Black Lock app name: tuya smart Power supply: 4.5V - 6.5V (4 AA dry batteries) (not included) Emergency power: 5V DC Accuracy: 500 points per inch False rejection rate: ≤ 0.1% False acceptance rate: ≤ 0.0001% Dynamic current: <200mA Operating current: <250mA (high power) Number of administrators: 9 groups Stored fingerprints: 50 fingerprints Card type: 13.56 MHz, IC card Password length: 6-8 digits Low voltage alarm mode: 4.8 ± 0.2 volts Relative humidity: 20% - 93% Compatibility: compatible with all types of doors Security level: high Components of external smart door lock with internal fingerprint 1 × smart door lock 2 × smart cards for unlocking 1 × set of mounting screws 5-year warranty Door lock installation and connection method: Browse more smart locks in the smart door locks section