Fangrui Product Details Small Body But High Power Supports Multiple Smart Home Platforms As A Universal Zigbee Gateway, It Is Compatible With Home Assistant Or Other Open-source Platforms Via Zta Or Zigbee2mqtt, Connection All Of Zigbee Devices. High Gain Detachable Antenna:sma Interface + 20dbm(max), 5dbi High Gain Detachable Antenna, Provides Further Enhance Signal Mission And Coverage. Specification Model: Zigbee 3.0 Gateway Dongle Output Power: 20dbm(max), 5dbi High Gain Detachable Antenna Hardware: Efr32mg21 Software: Eznet7.1.3 Compatible Platform: Zha; Openhab; Zigbee2mqtt Compatible System: Raspbian, Ubuntu, Linux, Windows, And Macos Wireless Protocol: Zigbee 3.0 Working Temperature: -1040dimension: 46mmx19.1mmx5mm Length Of Antenna: 200mm Colour:black Material:plastic Package Contents: 1 * Antenna 1 * Adapter Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Me