Product Description AC220V~380V Wireless Remote Control Switch Relay RF Transmitter 315/433MHz Product Features: Uses a 30A relay, capable of handling high-power appliances and ensuring long-term stable control. Stable and reliable performance, high receiving sensitivity; can be equipped with one or two remote controls for flexible use. Long transmission distance, flexible functions, and stable signal. Suitable for garage doors, electric doors, remote-controlled curtains, lifting equipment, motor control, water pumps, projection screen lifts, security industry, and many other fields. 433MHz/315MHz dual-band selectable, powerful functions, and easy installation. Package Contents: 1 x Industrial Wireless Remote Control Kit Specifications: Name: Wide Voltage Two-Way Wireless Controller Product Model: AK-380V RX03 Operating Voltage: AC220V~380V Maximum Power: 3000W Standby Power Consumption: Less than 15mA Signal Sensitivity: -105dBm Signal Frequency: 315/433MHz Adjustment Method: ASK Amplitude Modulation Dimensions: Approx. 92x65x32mm / 3.62x2.56x1.26 inches (excluding housing) Number of Remote Controls: Single remote control, dual remote control (optional) Notes: Please allow 0-1cm error due to manual measurement. Please ensure you do not mind before ordering. Please allow slight color differences due to different monitor resolutions.