The yale keyless smart lock with yale module gives you freedom to secure your home without the need for a key simple to use and gives you complete control on how you unlock your door connects to the yale smart home alarm and cctv systems lock and unlock your door remotely using the yale smart home alarm and cctv free app as well as this the lock can be opened with up to 20 unique pin codes between 4 10 digits and a mix of up to 20 key cards key tags and phone tags the keyless connected lock is