①. Adopts 30 amp relay, which can load high-power electrical appliances to ensure long-term stability control. Stable and reliable performance, high receiving sensitivity, with one or two remote controls, flexible use. A suitable transmission distance and quite flexible functionality are achieved, signal stability. ②. Applicable to various fields such as garage doors, electric gates, remote control curtains, lifting equipment, motor control, water pumps, project curtain lifts, security industry, etc. 433MHz/315MHz frequencies are available, convenient and easy to install. ③. Package includes: 1x Industrial Wireless Remote Control Kit ④. 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: - 105 dBm; Signal Frequency: 315/433MHz; Control Mode: ASK Amplitude Modulation; Size: Approx. 92 x 65 x 32mm / 3.62 x 2.56 x 1.26in (without housing); Number of Remote Controls: Single, Dual (Optional) ⑤. Note: Please allow 0-1cm error due to manual measurement, make sure you do not mind before ordering. Please allow slight chromatic aberration due to different display resolutions.