SYNC ALARM LOCK accessory: with the lock accessory, you can unlock your door remotely and see who’s home first with real-time notifications when connected to one of our Yale Smart Locks via the Yale Alarm App. Control your Alarm and Smart Lock in one place for a seamless experience. WORKS WITH YALE SMART LOCKS: Available for Conexis L1, YDM3168 Digital Monoblok, Doorman V2 and V2N, Keyless Connected. EASY TO SET UP & INSTALL: Link to your Yale Sync Smart Home Alarm straight out of the box, allowing you to customise your system with 40 accessories. No tools required. SECURE ENCRYPTION: The latest technology to make sure your home stays secure and protected. SMART ALERTS WITH THE YALE ALARM APP: With the Yale Alarm App you have no monthly fees or subscriptions, you can arm, disarm, part-arm and check status of your alarm via the App. It’s the same for your connected accessories, you will know when someone is in your home with the motion detector or when the alarm is triggered with real-time notifications.