Features: New and high quality. This universal switch is suitable for 12V-48V power supply, making it suitable for a wide range of applications. With its user-friendly design and three adjustable working modes (momentary, toggles, and interlock), this single channel controller offers flexibility and convenience. Perfect for controlling lights, motors, and security devices. Experience the convenience and versatility of wireless control with this durable and efficient switch. Usage: 1. To learn code, first press and hold the learning key, and the indicator light will go out, indicating that you are in the learning state. Release the learning key, and press and hold the remote control key that needs to be learned. The indicator light flashes five times and then stays on for a long time, indicating that the learning is successful. 2. When code is cleared, press and hold the learning key continuously, and the indicator stays on for a long time, indicating that code is cleared successfully. Specifications: Material: ABS Working frequency: 433MHz / 315MHz Working voltage: DC 12-48V Working temperature: -20°C to 60°C Load: 30A / 1200W Signal sensitivity: -110dbm Modulation mode: ASK Size: Approx. 7.5 x 5.4 cm / 2.95 x 2.13 inches Note: 1. Please allow 1-2cm errors due to manual measurement. Make sure that you do not mind before ordering. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set Wireless Remote Control