Only supports 5V receivers, ensuring compatibility with specific remote control devices for reliable operation. Equipped with a single channel servo signal input, allowing control of two electronic switches simultaneously for versatile applications. Capable of handling a maximum current of 10A, with all relay ports clearly indicated for easy monitoring. Includes power-on protection to prevent unintended movements when the remote control terminal is in the middle position, enhancing safety during operation. Compact and lightweight design with pin-type wiring for quick and convenient installation, making it ideal for various remote control systems. This product is designed for applications such as remote control model rocket launches and weapon system controls, providing a reliable solution for various remote switch systems. The transparent heat-shrinkable rubber casing not only offers a stylish appearance but also allows for clear visibility of the working status. With no need for calibration, it is compatible with various brands of remote control devices, making it user-friendly and efficient. Color: Blue Material: PCB Package Contents: 1*RC Relay 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.