General description This Smart Switch Fan Light 2-Way RF433 Remote Control Wall Touch is designed for easy installation without the need for a neutral wire, making it ideal for renovating old houses. It features both WiFi and RF433 capabilities, allowing for convenient control via a mobile app or remote control. This switch can turn on and off fans and lights, but it does not support speed control or direction adjustment. Technical specifications Relay: 10A Voltage: AC 110~240V 50/60Hz Rated power: lamp 3-500W/Gang; fan 150W Max Maximum operating temperature: 0°C~40°C Wireless frequency: 2.4GHz Size: 8.6 x 8.6 x 3.88 cm Color: Black Material: ABS+PC Installation No neutral wire is required; the capacitor is installed at L1, positioned at the light, not behind the switch. Refer to the installation picture for detailed guidance. Usage Control the switch anytime and anywhere through the mobile phone app. Set timing and countdown functions to turn on and off the fan or light at specified