Features: The BL M7628NA2 wireless router module delivers stable transmission with enhanced PCB for strength and expanded coverage in smart home environments. Featuring broad compatibility with multiple sound video devices, this plug and play module seamlessly integrates into existing systems without technical expertise. Ideal for smart home enthusiasts and professional sound video equipment users seeking connection. Perfectly suited for home theater systems, automated smart devices, and environments requiring uninterrupted data streaming and device synchronization. Engineered with energy efficient operational, this module ensures long minimizing power consumption. Specifications: Component:Metal Size:Approx: 33x18mm/1.3x0.71inch Power supply: 3.3V ±0.2V Working temperature: -20℃~70℃ Power: ≤19dBm Power consumption: ≤450mA Package Includes: 1Pc WiFi Router Module note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.