Use this little trick when you want to go back and forth between the alpha and numeric keyboard. / Press the slide to the character you want and it will auto-change bacto alphabet! / 19 Mind-Blowing Tricks Every iPhone And iPad User Should Know
Place the Lockitron over existing deadbolt, and connect to phone; use phone to lock or unlock door from anywhere. Fits on inside of the door. Device has Bluetooth; walk up to door, and it automatically unlocks.