IP 66 WATERPROOF, Waterproof standard, the product can be protected from the water and dust Using multi-dimension fingerprint identification technology, combining with multi-dimension information such as fingerprint, skin and conductivity, to realize the multi-dimention fingerprint identification ANTI-PEEPING VIRTUAL PASSWORD,Anti-peeping & Protect Privacy & More Safe Convenient Remote Access: Control and monitor your door lock from anywhere using the Tuya Wifi App. This feature allows for keyless entry and the ability to grant access remotely Unlock mode: Fingerprint / Password / IC Card / Key/ tuya APP (WIFI) Fingerprint Capacity: 100 IC Card Capacity: 100 Password Capacity: 50 Core Lock level: C Glass Read time: less than equal 0.1S Touch screen: Tempering glass Operating temperature: -25 to 70℃ Password function: support virtual password Application: Wooden Door / Metal Door (The product appearance and printed words depending on the batch, but this does not affect use) Color:B:Silver Material:Aluminum Alloy Package Contents: 1 * Electronic Lock Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.