Features: Adopts 30Amp relay, which can handle high-power electrical appliances to ensure long-term stable control. Stable and reliable performance, high receive sensitivity, with one or two remote controls, flexible use. With decent transmission distance and quite flexible in functionality, signal stability. Application in various fields such as for garage door, electric door, remote control curtain, lifting equipment, motor control, water pump, projection curtain lifter, security industry, etc. 433MHz/315MHz available, 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 Max Power: 3000W Standby Power Consumption: less than 15mA Signal Sensitivity: -105dBm Signal Frequency: 315/433MHz Adjustment Mode: ASK amplitude modulation Size: Approx. 92x65x32mm / 3.62x2.56x1.26inch (excluding housing) Number of Remote Controllers: Single, Double (optional) Note: Please allow 0-1cm error due to manual measurement, make sure you do not mind before you order. Please allow slight color difference due to different display resolutions.