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. 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. ②. Package includes: 1x Industrial Wireless Remote Control Kit ③. 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) ④. 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.