SMD Relay Switch 1 Channel RF 12V

This SMD Relay Switch is a compact and efficient 1-channel RF wireless relay module operating at 12V DC and 433MHz frequency. It's designed for seamless integration into IoT and home automation systems, allowing wireless control of electrical devices up to 10A loading capacity. The module features high receive sensitivity (≥-95dB) ensuring reliable communication within a considerable range. With its solid-state design, it eliminates arcing issues and ensures long-lasting performance. The module supports both high and low-level trigger modes, making it compatible with various microcontrollers including Arduino and ESP32. Its compact size (35x32x19mm) allows for easy installation in space-constrained projects. Ideal for remote lighting control, fan automation, garage door operations, and other wireless switching applications in smart home and industrial IoT setups.