Feature: Make Fingerbot More Intelligent - Add this smart hub to connect your fingerbot button pusher to Wi-Fi (supports 2.4GHz) and enable compatibility with Alexa, Home, and remote control. Extremely Stable and Reliable Signal - Bluetooth single point and Mesh technology provide strong signal stability, wide coverage, and excellent wall penetration. High-Level Encryption - The Bluetooth hub uses advanced encryption standards to secure data transmission between WiFi and Bluetooth terminals, ensuring network communication safety and protection against unauthorized access. Multiple Devices Supported - Supports simultaneous connections with multiple devices on the same network for improved reliability. Compatible with Tuya Smart app for seamless smartphone control of Bluetooth-enabled smart devices from anywhere at any time. Note: Only supports 2.4GHz WiFi. Works with Tuya Smart app, Alexa, and Home. Specification: Product Name: Smart Bluetooth Gateway Power Input: DC 5V 1A Operating Temperature: -10°C to 55°C Operating Humidity: 10% to 90% RH (non-condensing) WiFi Protocol: 2.4G WiFi Wireless Connection: Bluetooth Product Size: 64 x 64 x 15mm App: Tuya Smart / Smart Life Color: White Material: Plastic Package Contents: 1 x Tuya Bluetooth Gateway Note: Light reflection and differences in display screens may cause slight variations between the color shown in the image and the actual product. Measurement may vary by +/- 1-3cm.