[WI-FI ENABLED] Halo Smart Lock connects directly to your existing home Wi-Fi network and smartphone, creating a simple and secure smart home minus any third-party hub, panel or extra subscription service. [REMOTE ACCESS WITH THE WEISER APP] Through the Weiser app, you can lock and unlock your Halo device remotely from your smartphone. Talk about convenience! [STORES UP TO 250 PASSCODES] Whether you want to store permanent passcodes or create temporary ones, Halo gives you plenty of opportunities to provide access to Airbnb guests, family, and friends. Get notified on every code usage through the Weiser app. [SMARTKEY TECHNOLOGY] Re-key the lock yourself in seconds, leaving lost or unreturned keys obsolete. [DEVICE COMPATIBILTY] Halo is compatible with both Apple and Android devices. Alexa and Google Assistant functionality only come from Android devices. [DOOR COMPATIBILITY] Designed to fit most standard doors 1-3/8\" to 1-3/4\" thick with an adjustable backset (2-3/8\" or 2-3/4\"); installs on single-cylinder deadbolt doors for a secure smart upgrade. › See more product details