Waterproof Gateway Fingerprint Lock Smart Door Lock Smart Bluetooth Entry methods: 1-Fingerprint 2-Card 3-PIN Code 4-App 5-Normal Key Bluetooth App: Easy control, everything from the app. Add fingerprints, cards, and codes via the app. You can also request a code generated by the app from anywhere in the world. Bluetooth version price: 650 Wi-Fi App: All programming is done on the lock itself via the keypad. If connected to Wi-Fi, you can open the door via the app. Wi-Fi version price: 750 Keyless Door Lock Lock Component List Front Panel Smart Card : The professional lock app. Easily set all functions on the app without needing to read the manual or make slow settings via the keypad. automatically follows your phone's language. Unlock via App View Access Logs . Get the password (anytime, anywhere). Activate shared app authorizations (anytime, anywhere). Download attendance logs to the app remotely anytime, anywhere. Battery usage time can be changed for up to 12 months with 50% less power consumption than TUYA) Waterproof Outdoor Gateway Fingerprint Lock Smart Door Lock Smart Bluetooth Digital App Keypad Code Connects to intercom: 550 Includes installation and programming.