【Multi-Protocol Gateway】Supports Zigbee 3.0, Bluetooth-compatible, and Wi-Fi for comprehensive smart home connectivity. 【Powerful Performance】Enables fast and stable control of up to 128 devices using Bluetooth-compatible 5.0 and Zigbee protocols. 【Remote Control】Allows users to control connected devices remotely via smartphone, supporting local linkage and group control services. 【Easy Setup】Plug-and-play functionality with support for adding sub-devices without internet and simultaneous network joining of multiple devices. 【Intelligent Features】Offers local scene control, automation, multi-link control, and security functions compatible with SAAS platforms. 【Standard Protocol Development】Based on Zigbee 3.0 and Bluetooth-compatible SIG standard protocols for widespread compatibility. 【Alexa Compatible】Integrates seamlessly with Amazon Alexa for voice control capabilities. Specifications: Power Input: DC 5V 1A Operating Frequency: 2.400-2.4835GHz Wi-Fi Standard: IEEE 802.11b/g/n (Channels 1-14) Bluetooth-compatible Standard: 5.0 Zigbee Standard: Zigbee 3.0 Antenna Gain: Gateway module 1.05dBi, Zigbee module 1.0dBi Operating Temperature: -10℃ to +55℃ Operating Humidity: 10%-90%RH (non-condensing) Product Dimensions: 73 x 71 x 27mm