【Versatile 4-Way Control】This WiFi smart switch module offers 4-way control, perfect for managing multiple lighting circuits or appliances simultaneously 【Remote Control Capability】Enjoy the convenience of controlling your lights or devices from anywhere using the WiFi-enabled remote function 【Hands-Free Voice Control】Compatible with popular voice assistants, allowing you to turn devices on or off using simple voice commands 【Programmable Timer Function】Set schedules for automatic power control to optimize energy use. Ideal for controlling lights, fans, and other appliances, reducing unnecessary electricity consumption 【Smart Sharing & Low-Voltage Switch】Share control access with family members for a collaborative smart home experience. The low-voltage switch ensures safe and stable operation, enhancing durability and efficiency Specifications: Voltage: AC100-240V 50/60Hz Load: LED 250W 10A Maximum load: LED 4x150W 4x5A Operating frequency: 2.412GHz-2.484GHz Operating temperature: -10℃ + 40℃ Operating range <100m Protection level: IP20 Dimensions: 39.2x39.2x18mm