Imported chip, advanced technology, reasonable design, attractive appearance. Over-voltage protection and lightning protection design, safe and reliable. Long-distance RF transmission design, not blocked by obstacles; remote control operation is simple and convenient. This product is designed for AC voltage 110V/220V, 50–60Hz, and DC 24V, supporting forward, reverse, and stop control for AC and DC motors. Suitable for various applications, including electric screens, curtains, shades, remote-controlled doors, electric tables, and drying racks. Control box specifications: Rated voltage: AC 220V / AC 110V Operating frequency: 50 Hz / 60 Hz Control power: ≤ 500 W Static power consumption: < 0.1 W Receive sensitivity: –108 dBm Remote control distance: ≥ 50 m Operating frequency: 433 MHz Transmitter specifications: Operating voltage: DC 12 V Operating current: 10 mA @ 12 V Radiated power: 10 mW @ 12 ASK Encoding: 1527 fixed code Transmitting frequency: 433.92 MHz Plug types: US Plug, EU Plug, UK Plug Color: As shown Material: Plastic Package contents: 1 × Remote Control 1 × Controller 1 × Expansion Screw Tube Kit 1 × Instruction Manual (Chinese and English) Note: Color may vary slightly due to lighting and display differences. Measurement tolerance: ±1–3 cm.