Even though the Tuffer Voice Lock App comes with strong security features, there are a few best practices and tricks you can follow to increase how safe your device is with the app. First and foremsatta king no comost, it's critical to establish a precise and unambiguous voice profile during the initial setup phase. To make sure the app can accurately identify your voice when unlocking the device, this entails recording your voice in a quiet place while speaking intelligibly. Long-term accuracy improvements with the app can also be achieved by periodically updating and retraining your voice profile.