1. As A Bluetooth Gateway: It Can Be Used As A Bluetooth Gateway, Adding 200 Mesh Devices And 16 Single-Point Devices To Link Smart Devices Throughout , Providing Greater Flexibility And Convenience. 2. Dual Networking Mode: Supports Both Wired And Wireless Networking Modes, Flexible And Convenient. 3. Remote And Voice Control: The Device Can Be Controlled Remotely, And Voice Control Is Also Supported, Making It Smart And Convenient. 4. The Indicator Light Can Be Set On/Off: The Status Of The Indicator Light Can Be Set According To Needs, Which Is Flexible And Practical. 5. Wide Network Coverage: Smooth Connection Without Hindrance, No Signal Attenuation, In Open Areas, The Effective Control Distance Between The Gateway And Sub-Devices Is 190m. Standard: IEEE 802.15.4 Bluetooth Version: Bluetooth 5.1 Frequency Range: 2.405~2.480Ghz Maximum Output Power: 20Dbm Data Transmission Rate: 250Kbps Channel:11-26 Antenna: External Lpex Antenna Bluetooth Reach Distance: Mesh Outdoor Open Area Is Farthest 620Ft/190m; Singe Point Outdoor Open Area Is Farthest: 270Ft/85m Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use Colour:As Shown Material:PC Package Contents: 1 x Wired Bluetooth Gateway 1 x Data Cable 1 x Network Cable 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 measurement allowed error is +/- 1-3cm.