(New Model) Schlage Connect Century Touchscreen Deadbolt with Z-Wave Technology and Extra Key (Satin Chrome) Additional key added for convenience Anti-pick shield protects against lock tampering Meets ANSI Grade 1 security standards LED backlight for easy keypad access in the dark Z-Wave technology connects to your home automation system and allows you to lock or unlock your door remotely via the web or smartphone. Requires a Z-wave controller/hub, sold separately