[Make Fingerbot More Intelligent] Add this hub link fingerbot to Wi-Fi (2.4GHz) compatible with Alexa, Google Home, IFTTT, and timer control. One gateway can connect multiple fingerbots. [Extremely Stable and Reliable Signal] Bluetooth single point and Mesh signal provide steady performance with wide coverage and strong wall penetration, along with excellent anti-interference capability. Designed for low heat generation and low power consumption. [High-Level Encryption Method] The Bluetooth hub uses advanced encryption to protect data on WiFi and Bluetooth terminals, ensuring secure network communication and protection against unauthorized access. [Multiple Devices Available] Supports multiple devices on the same network working simultaneously to improve reliability. Compatible with Tuya Smart app for remote intelligent control of Bluetooth devices via smartphone. USB powered for easy setup and use. Material: Plastic Color: White Package Contents: 1 x Bluetooth Hub Note: Light reflection and display differences may cause slight color variation between the image and the actual item. Measurement tolerance: +/- 1-3 cm.