Support infrared/RF remote control (433MHZ), stable signal, wide coverage With a cry, the light is with you. Control smart home appliances by voice. Free your hands and enjoy smart life. Multiple scenes can be set, the air conditioner, TV, stereo...automatically turn on when you go home, and turn off automatically when you leave home. The sleek shape, exquisite and compact, the surface is made of warm and bright surface material, which integrates the value of beauty. Placed in the palm of the hand, it is small and exquisite. Suitable for all kinds of home style! Features: Commodity name: Smart Gateway Material: ABS Power input: DC 5V/1A (USB input) WIFI standard: 2.4GHz 802.11 b/g/n Bluetooth frequency: 2.4GHz Standby consumption: ≤0.5W Working temperature:-5~ 40°C RF frequency: 433MHZ Product size: Medium 79*39mm Product weight: about 90g Infrared frequency: 38KHz Infrared direction: 360° omnidirectional infrared signal Infrared distance: ≤8m (affected by the environment) Applicable software: Tuya Smart APP, Smart Life APP Remote control type: infrared + radio frequency combo Control method: mobile phone remote control, voice control, timing switch, intelligent scene linkage, etc. Control equipment: appliances with infrared remote control functions such as televisions, set-top boxes, airconditioners, electric fans, DVDs, network boxes, projectors, etc.