AC220V~380V Wireless Remote Control Switch Relay RF Transmitter 315/433MHz Features: Adopts 30A relay, capable of handling high-power electrical appliances for long-term stable control. Stable and reliable performance with high receiver sensitivity; supports one or two remote controls for flexible use. Offers excellent transmission distance, functional flexibility, and signal stability. Suitable for various applications including garage doors, electric doors, remote-controlled curtains, lifting equipment, motor control, water pumps, projection screen lifters, and security systems. Available in 433MHz and 315MHz frequencies; powerful, convenient, and easy to install. Package Includes: 1 x Industrial Wireless Remote Control Kit Specifications: Name: Wide Voltage Two-Way Wireless Controller Product Model: AK-380V RX03 Working Voltage: AC220V~380V Max Power: 3000W Standby Power Consumption: Less than 15mA Signal Sensitivity: -105dBm Signal Frequency: 315/433MHz Modulation Mode: ASK Amplitude Modulation Size: Approx. 92x65x32mm / 3.62x2.56x1.26in (excluding housing) Number of Remote Controllers: Single, Double (optional) Note: Please allow 0-1cm error due to manual measurement. Ensure you are comfortable with this before ordering. Slight color variation may occur due to different display resolutions.