SwitchBot Smart Lock WiFi, Keyless Entry Door Lock, Smart Door Lock Front Door, Electronic Smart Deadbolt, Fits Your Existing Deadbolt in Minutes,Great for Airbnbs, Vacation Rentals and More About this item Control remotely, or even using voice commands: Our smart lock can be controlled using Google, Siri, Alexa, and other third-party platforms. You can also control your lock using our app to open your door for relatives/friends at a distance with one click. Easy to install, even more compatible: When setting up SwitchBot WiFi Smart Lock no tools are needed, simply use the 3M adhesive provided and you're good to go. Supports different locks and doesn't affect your original lock in any way. Auto-Lock Home Sharing: You can preset lock timers, when your door closes for a certain period of time SwitchBot Keyless Entry Door Lock will then auto-lock. You can also set up Home Sharing to operate your lock via our app and share Lock access with family members. A safe, long lasting lock: Uses ATS-128-CTR encryption to ensure safety at all times. You can also check the status of your lock and receive notifications and alerts. Battery life can last for approx. 180 days (when used on avg. 10 times/day). Unlock using your Apple Watch: You no longer need to take a key or a smartphone with you when you go out to exercise or to take out the treash and can simply use your smart watch to unlock making life convenient and easy.