Enhance your smart home system with this advanced Smart Relay Switch, designed to provide seamless multiple control linkage and flexible installation options. Crafted from durable PC material, this compact and lightweight switch controller supports AC voltage from 90V to 250V and handles up to 10A current, making it suitable for a variety of home automation applications. Key Features: · Multiple Control Linkage: Easily set up dual or multiple controls on a single light via the app without complicated rewiring, offering convenience and enhanced functionality for your smart lighting system. · Power On Status Setting: Customize the switch behavior after a power outage by choosing to turn it on or maintain its previous state, ensuring your home devices operate according to your preferences. · Versatile Installation Methods: The switch controller comes with a bracket that can be securely locked onto a guide rail or fixed inside a wall box using screws, providing stable and reliable installation options. · Device Sharing Capability: Share smart control access with family members to create a personalized and collaborative smart home environment. · Switch State Synchronization: Supports dual control with matched switches, allowing you to select toggle switch operation or state synchronization mode, where switch positions remain fixed and synchronized across devices. Specifications: · Item Type: Smart Relay Switch · Material: PC (Polycarbonate) · Weight: Approx. 52g (1.8oz) · Operating Temperature: -10°C to 65°C · Voltage: AC 90-250V · Current: 10A · Protection Level: IP20 · Product Size: Approx. 40 x 40 mm (1.6 x 1.6 in) Package Includes: · 1 x Smart Relay Switch This Smart Relay Switch combines reliable performance, user-friendly features, and flexible installation to optimize your smart home lighting control, delivering convenience, safety, and enhanced connectivity for modern living spaces.