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