. The Yale Keyless Connected smart lock gives you freedom to secure your home without the need for a key. Simple to use you now have complete control on how you unlock your door. Convenience There's no need to worry if your children arrive home early or if you're stuck at work with friends on your doorstep. You control who and when people have access to your home. For example you can set a PIN code that works for 24 hours for a family member or your cleaning person. Simple to use You choose how you want to open your door. PIN code key card key tag remote fob and even from your smartphone when connected to a smart home system. It is also easy to add and remove users if you need to. Security as standard Feeling safe and secure is a must for any homeowner. The smart lock has a tamper alarm and incorrect PIN code feature. Always On Don't worry if the electricity goes down as the smart lock is powered by 4 AA batteries. It will even warn you when the batteries are running low. Connectivity Complete your smart home system. The Keyless Connected smart lock can connect to leading smart home systems when the appropriate module is fitted. It also connects to the Yale Smartphone Alarm and CCTV systems when you use the Yale module. Key Features . Replaces existing rim cylinder used on a 60mm backset nightlatchTouchscreen with backlit keypadBattery operatedLow battery indicator with emergency battery connectionUser codes and settings remain if batteries are replaced3 minute lock out if code is entered incorrectly 5 timesTamper alarmFor use on timber doors2 year guarantee. .