Convenient keyless entry: This electronic deadbolt offers 20 access codes & 50 fingerprints for family use, allowing you to enter your home without mechanical keys. (No internet required) Fingerprint unlock: This electronic deadbolt recognizes your fingerprint in just 0.3 second and unlocks your door in 1 second. Remote One-time PIN code: Generates One-time PIN Code Remotely. You can easily share unlimited one-time PIN codes with casual visitors. Auto lock: The electronic deadbolt can be set to lock in 30-180 seconds, or you can press and hold any key for 2s to lock manually. Activating privacy mode will disable all user code access. Voice guide: To assist with setting up your lock. Voice guidance guides you through configuration of the lock without the need for an instruction manual. English, French, and Spanish voice guides are available.. Upgraded security: With low battery alert, mute mode, and away mode, the lock will alarm when strangers attend to unlock from indoors in "away mode", effectively guarding your home security..