IP 66 WATERPROOF,Waterproof standard, the product can be protected from the water and dust ANTI-PEEPING VIRTUAL PASSWORD,Anti-peeping & Protect Privacy & More Safe Using multi-dimension fingerprint identification technology, combining with multi-dimension information such as fingerprint, skin and conductivity, to realize the multi-dimention fingerprint identification 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, Manufacturer: Koolenry