Features Smart Control: Operate your devices with precision using the 8 channel relay module, featuring a wide working frequency of 425‑455MHz for reliable and efficient control. Versatile Working Modes: Choose from multiple work modes including momentary, self-locking, interlock, and delay, easily configurable via the DIP switch for seamless integration with your specific needs. Feedback Function: Experience hassle-free operation with the wireless remote control switch's feedback function, eliminating the need for complex configurations when transceiver Frequency and ID settings are consistent. Practical Applications: Ideal for smart home, home automation, identification systems, and remote motor control systems, providing practical solutions for various applications. Easy Installation: Enjoy the convenience of quick and effortless installation thanks to its lightweight, compact design, allowing you to set up the system within minutes. Specification: Item Type: Remote Control Module Material: ABS Working Voltage: DC 8-30V Working Current: 12-260mA Output Channel: 8 channels 10A relay output。 Working Frequency Band: 425-455MHz, can be set by DIP switch. The Longest Transmission Distance in the Field: Approx. 2000m / 6561.68ft Package List: 1 x Remote Control Module 1 x Antenna Note: Pay attention to the correct operation. Package List 1 x Remote Control Module 1 x Antenna