roducts Description Hint: (1).The red light flashes quickly, the blue light flashes or is always on - pairing status. (2). The red light flashes slowly, the blue light flashes or is always on - you need to press and hold the reset button until the red light flashes quickly to enter the pairing state. (3). Steady red light, flashing blue light - search for sub-devices. (4). Red light is always on, blue light is off - normal working state. (5). Red light is always on, blue light is always on - crash, need to power off to reset. Specification: - Product name: Wireless Smart Gateway - Adapter: 110V~240V AC, 5V/1A DC - Working temperature: -10-55°C - Working humidity: 10%-90%RH (non-condensing) - Storage temperature: -20-60°C - Storage humidity: 5%-90% RH (non-condensing) - Wireless technology: 2.4G Wi-Fi&ZigBee 3.0 / BLE / SigMesh - Dimensions: 60X60X15mm Package List: -Gateway*1 -USB cable*1 -Manual*1 Sample Info.: Packing size: 8.2*6.1*5.8cm/1pc/60g Bulk Info.: Carton size: 33*33*19cm/100pcs/6.5kg