[Exceptional Signal Quality]: Operating at a frequency of 433MHz, this 12V wireless remote control switch boasts high sensitivity and minimal interference, ensuring reliable remote operation up to 50 meters away in clear conditions. Ideal for seamless control over household and outdoor applications. [Versatile Applications]: Perfect for a wide range of uses including household LED lights, Christmas tree lighting, ambient lighting setups, electric door locks, and alarm systems. This remote control switch enhances convenience and security in your home or office environment. [Technical Specifications]: Compact yet powerful, this remote control switch supports a voltage range from DC 5V to 30V. It can handle an output rated current of 3A and a maximum load current of 5A, with the capability to manage up to 32 controllers efficiently. [Compact and Flexible Design]: Designed to fit into the smallest of spaces, this thumb-sized wireless remote control can be easily integrated into LED strip light wire slots, partitions, or suspended ceilings, making it an unobtrusive addition to any setup. [Advanced Working Modes]: Equipped with Interlock Mode by default and options for Instantaneous, Self-locking, and Time-delay settings for DIY enthusiasts. It's important to note that adjustments to professional modes should be handled with care to avoid misconfiguration issues. Colour:Black Material:plastic Package Contents: 2 x Remote control 1 x Relay Module 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.