General description The APP WiFi Switch Smart Controller Module is a versatile 4-channel WiFi relay designed for remote control of electrical devices. It allows users to manage appliances such as lights, electric kettles, rice cookers, and curtains from anywhere using a mobile app. The device supports both iOS and Android platforms, providing real-time device status and multiple working modes. Technical specifications Power Supply: AC 85-250V / USB 5V Output: Signal output only, no voltage output Board consumption: Less than 1W Standby current: 80mA Max input current: 10A Max Wattage: 2200W Relay lifespan: ≥ 100M Electrical insulation resistance voltage: 1000V Relay maximum pull time: 15ms Relay maximum release time: 5ms Wireless Standard: 2.4GHz, 802.11 b/g Operating temperature: -40°C to +70°C Operating Humidity: 40% ~ 80% RH Usage Remote ON/OFF control for up to 4 devices 3 Working Modes: Interlock, Self-locking, Inching Supports 8 countdown/single/repeat timing tasks Voice control