Specifications: Reader dimensions: 42 x 42 mm Power source: 1xCR123A (Alkaline) Material: Aluminum Alloy or Brass Installation: Advanced Required tools (included). Unlocking options: App, fingerprint, key card, manual key IP class: IP5x (dust and splashproof) Emergency power: 1xMicro Type-C charging port Door Thickness: 35-45mm Fingerprint collector: FPC semiconductor fingerprint sensor Fingerprint capacity: 100 pieces IC card capacity: 100 pieces Temporary password: unlimited Password capacity: 100 pieces Detection speed: 0.25S Communication mode: TUYA APP Battery life: 10,000 times normally opened (12 months) Characteristics: 1. [4 Ways Unlock] Access via TUYA APP, fingerprint, card and key. The automatic lock function will help you if you forget to lock your door 2. [Compact Size] The compact size fits most wooden and metal doors 3. [Wide Application] With easy door handle adjustment, this smart lock is suitable for various applications: office, apartments, hotel, home, etc. 4. [Convenient APP management system] With the convenient APP management system, you can easily manage your smart locks via your smartphone anytime, anywhere 5. [Advanced FPC fingerprint technology] FPC semiconductor fingerprint technology makes your home safer 6. [Convenient to control] Through the APP system, you can check the unlocking records anytime and anywhere to ensure safety. Also, you can share the temporary code or ekey with visitors, nannies, housekeepers, tenants, guests, etc. 7.[Unlock APP remotely] With gateway to connect to home WIFI network. 1. App unlock door remotely no matter where you are 2. View access logs instantly 8.[Easy Installation] Compatible with most existing locks, easy to replace with Smart Lock 9.[More security] Class C lock cylinder, high security, more protection 10.[Emergency power supply] Our electronic door lock alarms when the battery is low. You can temporarily charge your locks using a power bank, phone charger, or any other power source with a Type-C charging port Package Contents: 1 x Smart cylinder lock 1 x Epoxy card 1xmanual key 1 x Sucker 1xTool 1xManual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store