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, toggle, 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 button until the indicator light turns off, indicating the learning state Release the learning button and press and hold the remote control button to be learned The indicator light flashes five times and then stays on, indicating successful code learning 2. To clear code, press and hold the learning button continuously until the indicator light stays on, indicating successful code clearing 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 5.4cm / 2.95 x 2.13inch Note: 1. Please allow 1-2cm measurement deviation due to manual measurement; ensure you are comfortable with this before ordering 2. Due to differences in monitor displays, the image may not reflect the actual color of the item Package includes: 1 Set Wireless Remote Control