Voice Unlocker is a free and simple way to lock and unlock your android device with your voice. Set a voice command and use it to unlock you device. An alternative way to unlock your device is by entering the password manually. You have to provide an alternate mobile number & email in the event of password recovery.

Features:
Works by using google voice search which provides more robust and very accurate voice recognition.
Enable and disable the service by toggling a single button.
Password recovery:
In case if you forgot the voice command, after 5 unsuccessful attempts the voice unlocker will send the password by using either an SMS or EMAIL to retrieve it .