1、Precise cutting and interface ensure perfect applicability, suitable for installation position, and easy to install. 2、Professional chipset provides excellent performance in the system. 3、The module uses high‑quality materials, effectively avoid corrosion and wear, durable to use. 4、LED display light, real‑time view of working status. 5、It can modify the stored key data. Features: Precise cutting and interface ensure perfect applicability, suitable for installation position, and easy to install. Professional chipset provides excellent performance in the system. The module uses high-quality materials, effectively avoid corrosion and wear, durable to use. LED display light, real-time view of working status. It can modify the stored key data. The receiving head uses a very good quality T version of the HX1838T. Specification: Type: Relay Module Rated voltage range: <36V Rated voltage: 5v Rated current: 10A LED status: When connecting to power, and the wire is correct, LED indicator is on, after 5 seconds the module works normally, the relay works at the same time The relay switches to the working state once, on or off, and the indicator light is on or off. Receive any remote control code data of 38K frequency: YES Remote control distance: 8-12 meters Weight: Approx. 30g Size: Approx. 5.2 * 1.9 * 1.5cm Package list: 1 * Relay Module 1 * Remote Control Note: 1. Please allow slight error due to manual measurement. 2. Different monitor colors may be different. Thanks for your kind understanding.3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.