The Conexis® L2 in Chrome gives you full control of your home security, giving you complete peace of mind that your home is secure. Forget about losing your keys once and for all. The Conexis® L2 in Chrome puts you in control of your home security, giving you complete peace of mind that your home is secure. Unlike a traditional lock, the Conexis® L2 Smart Lock allows you to check in from anywhere in the world and receive real-time notifications in the event your door is unlocked unexpectedly. Tailored to suit your needs, you can gain access to your property through a variety of ways. This could be via your key tag, phone tag, or your smartphone when using the Yale Home App.