Features: You can grant entry from wherever you are with the Yale Access app. Remote access means you can let in family, friends and trusted visitors like the cleaner or the delivery driver - from anywhere - when Linus is paired with Yale Connect Wi-Fi Bridge. If someone forgets to lock when they leave, you can take care of it with the tap of a finger You can send virtual guest keys to friends, family or people you trust from the Yale Access app. Our Smart Lock can be integrated with top hosting platforms like Airbnb, so guests can come and go as they wish - and you don’t need to worry about lost keys The 24/7 activity feed will help you check who is coming and when - even when you’re not there. You’ll know when guests have arrived, or what time your children got home from school.* Yale Connect WiFi Bridge required DoorSenseâ„¢ is a function which will let you know whether your door is securely closed. If anything unexpected happens, like the door being left ajar, you will be the first to know Our Linus Smart Lock uses Bluetooth Low Energy (BLE) technology encryption, as well as AES 128 bit and TLS encryptions, aka bank grade security for your data. If you lose your phone, you can disable your Yale Access app and all virtual keys at any time Yale Connect Wi-Fi Bridge enables voice assistant functionality and remote control of your Smart Lock from your phone. Instantly let friends, family, and home-service providers in even when you’re not home. With our keypad, you can provide unique codes for guests and family members - giving them another option for access Turn your smartphone or Apple Watch into your key. The intuitive Yale Access app for your Android or iOS device lets you manage the access of your home remotely. You can share access with the people you trust, view activity, and receive notifications. Yale Connect WiFi Bridge required For peace of mind, the auto-lock feature can automatically lock your door when you leave for the day, either immediately after closing or after a set amount of time via the Yale Access app. When you return home and walk up to your door, Auto-unlock will then unlock it again thanks to geo-fencing, so you don’t need to fumble around with keys. *Yale Connect WiFi Bridge required Specifications: Colour: Silver Guarantee:2 Years Batteries Required: Yes Model Number: 05/101200/SI Self Assembly Required: Yes