Specifications: Dimensions of the reader: 42 x 42 mm Power source: 1xCR123A (alkaline) Material: aluminium alloy/brass Installation: Advanced; Necessary tools (included). Unlock option: app, fingerprint, key card, manual key IP class: IP5x (dust and splash proof) Emergency power: 1xMicro Type-C charging port Door thickness: 3545 mm Fingerprint collector: FPC semiconductor fingerprint sensor Fingerprint capacity: 100 piece IC card capacity: 100 piece Temporary password: unlimited Password capacity: 100 piece Detection speed: 0.25 S Communication mode: TUYA APP Battery life: 10,000 times normally opened (12 months) Properties: 1. [4 Paths Unlock] Access via TUYA APP, fingerprint, card and key. Automatic lock function helps you if you forget to lock your door 2. [Compact size] Compact size fits most wooden and metal doors 3. [Wide application] With the easy adjustment of the door handle, this smart lock is suitable for different application areas: office, apartment, hotel, home, etc. 4. [Practical APP management system] Convenient app management system allows you to easily manage your smart locks anytime, anywhere from your smartphone 5. [Advanced FPC fingerprinting technology] FPC semiconductor fingerprint technology makes your home safer 6. [Convenient to control] Through the APP system, you can check the release records anytime and anywhere to ensure safety. In addition, you can use the temporary code/ekey with visitors, nannies, housekeepers, tenants, guests, etc. share. 7[Unlock APP remotely] With gateway to connect to the home WIFI network. 1.App unlocking the door remotely, no matter where you are 2. View access logs immediately 8[Easy installation] Compatible with most existing locks, easy to replace with Smart Lock 9[More security] Class C locking cylinder, high security, more protection 10[emergency power supply] Our electronic door lock alerts when the battery is low. You can temporarily charge your locks with a power bank, phone charger or any other power source with Type-C charging port Scope of delivery: 1.Smart cylinder lock 1 Epoxy card 1^manual key 1 Suction cup 1 Tool 1.Manual