Imported chip, advanced technology, rational design, attractive appearance. Over-voltage protection and lightning protection design, safe and reliable. Long-range RF transmission design, not obstructed by barriers; 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: 50Hz / 60Hz Control power: ≤ 500W Standby power consumption: < 0.1W Receiver sensitivity: –108 dBm Remote control range: ≥ 50 meters Operating frequency: 433 MHz Transmitter specifications: Operating voltage: DC 12V Operating current: 10 mA @ 12V Output power: 10 mW @ 12ASK Encoding type: PT2262 or EV1527 fixed code Transmitting frequency: 433.92 MHz Plug options: US Plug — compatible with Canada, India, Mexico, Thailand, Taiwan, United States, Philippines, etc. EU Plug — compatible with Indonesia, Germany, France, Spain, Italy, etc. UK Plug — compatible with Malaysia, United Kingdom, etc. Color: As shown Material: Plastic Package includes: 1 × Remote control 1 × Controller 1 × Expansion screw kit 1 × Instruction manual (bilingual: English and Chinese) Note: Color may vary slightly due to screen settings and lighting conditions. Dimensional tolerance: ±1–3 cm.