Feature: [Make Fingerbot Smarter]: Add smart hub link button pusher to Wi-Fi (support 2.4GHz) compatible with Alexa, Home and remote control. [Extremely Stable and Reliable Signal]: Single-point and mesh Bluetooth signal is stable enough with wide coverage and strong wall penetration ability. [High-Level Encryption Method]: The Bluetooth hub uses the industry's high-level encryption method to transmit information on WiFi and Bluetooth terminals to ensure the security of network communications and prevent malicious intrusions. [Multiple Devices Available]: The same network supports multiple devices to work at the same time to improve network reliability; Compatible with Tuya Smart APP ensures smart controls for Bluetooth devices on smartphones anywhere and anytime. [Note]: Only supports 2.4GHz Wi-Fi. Compatible with Tuya Smart APP, works with Alexa and Home. Specification: Product Name: Smart Bluetooth Gateway Input Power: DC 5V 1A Operating Temperature: -10~55°C Operating Humidity: