Features 1、High Stability: This wireless relay module features single channel self locking design and strong interference resistance, ensuring optimal and stable performance for your devices. 2、Wireless Remote Control: Support 2.4GHz WiFi and Bluetooth connection, you can connect and control this relay module wirelessly from a distance, ensuring convenience. 3、Flexible Power Input: With an input voltage range of DC AC 7‑32V or USB 5V, this WiFi switch relay module offers flexible power options to fit your needs. 4、Wide Compatibility: Compatible with both for Android and for iOS systems, this wireless switch module allows for easy control via smartphone or tablet, providing a practical solution for various home appliances. 5、Reliable Material: Made of PCB material, this WiFi switch module is designed to withstand temperatures ranging from ‑20℃ to 70℃, ensuring durability and long lasting performance. Specification Item Type: WiFi Relay Module Material: PCB Maximum Power: 2200W 10A Wireless Standard: WiFi 2.4GHz b g n, Bluetooth Operating Temperature: -20℃ to 70℃ Package List 1 x WiFi Relay Module