:[make Fingerbot More Intelligent]:add This Hub Link Smart Fingerbot Button Pusher To Wi-fi (support 2.4ghz) Compatible With Alexa, Google Home, And Remote Control. [extremely Stable And Reliable Signal]:bluetooth Single Point Mesh Signal Are Steady Enough With A Wide Coverage And Strong Wall Penetration Ability. [high-level Encryption Method]:the Bluetooth Hub Uses The Industry S High-level Encryption Method To Mit Information On The Wifi And Bluetooth Terminals To Ensure Network Communication Security And Prevent Malicious Intrusion. [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 Its Intelligent Controls For Bluetooth Devices On Smart Phones Anywhere From Anytime. [note]:only Support 2.4ghz Wifi. Compatible With Tuya Smart App, Work With Alexa And Google Home. Specification: Product Name: Smart Bluetooth Gateway Power Input:: Dc 5v 1a Operating Temperature: -10~55 C Operat