Efficient Wireless Control: This Universal Remote Control Switch operates at 433.92MHz, providing reliable and extensive coverage for remote operations. It's perfect for wirelessly controlling lights, water pumps, and doors. Versatile Use: The included wireless transmitter facilitates /off commands, simplifying the control over your electrical devices without the need for physical wiring. Easy Installation: Designed for straightforward setup, this remote control switch can be installed without professional help, offering a practical solution for automation of your home or office appliances. Specifications: Product Name: DC Wide Voltage Single-Channel Remote Control Switch Operating Voltage: DC 9-72V Operating Frequency: 433.92MHz Load Power: 3000W Quiet Current: less than equal 10mA Standby Power Consumption: less than equal 30A Pairing Method: Button Learning (Supports one-to-many and many-to-) Transmission Distance: 100-3000M (Actual distance depends on environment) Operating Mode: Jog, Self-Locking, Interlocking, Delay Due to different batches, there may be differences in product appearance and printed text, which not affect use Color:As Shown Material:ABS Package Contents: 1 * remote control 1 * switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.