Welcome to the store! SMALL BODY BUT HIGH EFFECT Supports Multiple Smart Home Platforms As a universal ZigBee gateway, it's compatible with Home Assistant or other open-source platforms via ZTA or ZigBee2MQTT, connecting all ZigBee devices. High-Gain Antenna: SMA interface + 20dBm (max), 5dBi high-gain antenna, providing further enhanced signal transmission and coverage. SPECIFICATION Model: ZigBee 3.0 Gateway Dongle Output Power: 20dBm (max), 5dBi High-Gain 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: -10℃-40℃ Dimension: 46mmx19.1mmx5mm Antenna Length: 200mm Color: Black Material: Plastic Package Contents: 1 * Antenna 1 * Adapter Only the above package content is included; other products are not. Note: Light reflections and different displays may cause the color of the item in the picture to differ slightly from the real item. The allowed measurement error is +/- 1-3 cm. Your satisfaction is our top priority. We are committed to providing you with the best service. If you encounter any issues after receiving the product, such as damage or incorrect quantity, please contact us immediately, and we will provide the best solution!