The smart wireless gateway is plug and play and can be connected to the network anytime and anywhere. And it supports direct connection to the 2.4G WiFi network. You can use this wireless hub to control switches, plugs, sensors, door locks, electric curtains, universal infrared remote controllers, and other smart devices by APP control. It is constructed of PC flame retardant material. The length of this gateway is 6cm, the width is 6cm and the height is 1.5cm. It is suitable for home, office, apartment, etc. Item Name: Smart Gateway Material: PC Flame Retardant USB Port Current Input: 5V/1A Working Temperature: - 10 Degree Celsius to 55 Degree Celsius Working Humidity: 10% - 90% RH Wireless Protocol: 2.4G Wireless Protocol Color: White Features: Stable Transmission, Wide Compatibility, Easy to Setup Size Details: LxWxH: 6cm x 6cm x 1.5cm/2.36" x 2.36" x 0.59"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Tips: 1. The red light blinks quickly, the blue light blinks or is always in the matching state. 2. The red light blinks slowly, the blue light blinks or stays on - you must press and hold the reset button until the red light blinks quickly to enter the pairing state. 3. Stable red light, flashing blue light: search sub area. 4. The red light is always on and the blue light is always off - normal working state. 5. The red light is always on, the blue light is always on, and it needs to be turned off to restart. Package Includes: 1 x Smart Gateway 1 x Data Cable 1 x User Manual