Smart Control for Any Electrical Appliance - Automate and remotely manage garage doors, irrigation systems, door locks, lighting, and more. Even legacy appliances using Shelly Plus 1 UL. No rewiring or smart appliance upgrades needed, just seamless integration and smart convenience. Compact, Safe & Easy Installation - Designed to fit behind standard wall switches and sockets, Shelly Plus 1 UL installs quickly, typically under 10 minutes. UL certification, enhanced encryption (TLS, MQTT, WSS), and support for custom certificates ensure safe, secure operation. Versatile Connectivity & Functionality - Equipped with dry contacts and supporting up to 15A, Shelly Plus 1 UL works with a broad range of voltages and applications. It also functions as a Bluetooth gateway and Wi-Fi repeater, enhancing smart home coverage and performance.