Specifications: Reader dimensions: 42 x 42 mm Power source: 1xCR123A (Alkaline) Material: Aluminum Alloy/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/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 * Smart cylinder lock 1 * Epoxy card 1*manual key 1 * Sucker 1*Tool 1*Manual 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