360° Fingerprint sensor - 0.4 sec. unlocking speed || Register upto 50 fingerprints in the lock. Bluetooth Mobile App. - This lock comes with Bluetooth technology so you can operate this lock completely through the LAVNA SmartLife mobile application. You can Add or Delete any user via mobile app. DIY Installation : This lock is very easy to install, any normal carpenter can install the lock with the help of our customer care online support via installation video, calls and Video calls over whatsapp. Note : Paid installation also available in selected cities only 304 Grade stainless steel Mortise, 5 Locking Bolts ensure the complete security to your main door. RFID Card - Up to 50 RFID card can be registered in this lock, the RFID card is specially designed for this lock for your security. PIN Access - You can register up to 50 PIN in this lock and the Touch Key Pad is very fine to use. OTP Access : You can also genrate a one time pin for your guest to allow easy access in your absence. || Time Base Access : This feature allow limited time access to your door lock , you can give this limited access to your house help for a specific period of time.