In the Amazon Alexa app:
1. Tap the menu (three horizontal lines in the top left)
2. Tap Smart Home
3. Tap Devices
4. Tap on your lock
5. Tap Edit
6. Tap to enable:
- Unlock by app will enable the ability to unlock your lock manually from the Alexa app.
- Unlock by voice will enable the ability to unlock your lock using voice commands. You will be prompted to set a voice code, which will be required whenever you attempt to unlock your lock by voice.
7. Tap the back arrow to confirm