Features: 1. Convenient APP management system, you can manage your smart lock any where and anytime 2. (Convenient to control),Through APP, you could check the unlocking records, also you can share the temporary code/ekey to visitors, nannies, house keepers, tenants, guests, etc. 3. Multiple unlock modes, access by App, Fingerprint , M1 Card, Password, Wristband or key（The standard version does not support APP). 4. Support Anti-lock by uplifting the handle outdoor. 5. Support indoor elctronic anti-locking function. 6. With MicroUSB port for emergency unlock. 7. Support anti-peeping virtual password. Specification: Material: Aluminium Alloy. Available color: Black, Red Bronze. Panel Sizes: H 240(mm) x W60(mm). Unlock modes: APP / Fingerprint / Password / IC card / Key（The normal version does not support APP））. App name: Tuya app. Fingerprint read: FPC Sensor (Semiconductor Sensor). Fingerprint Users: 100pcs. Card Users: 100pcs. Password Users: 100pcs. Power supply: 4 x AAA 1.5V batteries（Battery not included）. Suitable door thickness: 35-50mm. Package Included: 1x Front lock panel. 1x Rear lock panel. 1 x lock mortise（22x160mm). 2 x IC cards. 2 x Mechanical keys. 1 x User manual. 1 x Screws kits