1. Massive IR Code Database: Support 8000+ , supported devices library is constantly being updated by the cloud. 2. App Remote Control: Remote Control your home appliances by using "Tuya Smart" App in your smart phone anywhere anytime. For example: Switch on home A/C in advance, enjoying the comfortable temperature once you get home. 3. Easy to install and add to app: Once you plug the cable line into the device, the device starts to , and then select the app's "auto scan" function to find device. The whole process takes only a few minutes. 4. Voice Control: By connecting Intelligent speaker, such as , Home, you are to control your home appliances by voice. For example: , turn on TV; OK set air conditioning temperature to 25 degrees. 5.Timer and Automatic Trigger: According to your living habits, set time switches for your home appliances, such as turning on/off the air conditioner at regular intervals. 6.DIY: Customizing buttons in the Tuya Smart App if your home appliances is not in the list or not supported. Infrared distance: 8m (without walls) Power supply: DC5V-1A Wireless frequency: 2.412~2.484GHz Standby power consumption:Less than 0.5W Infrared frequency: 38k Working temperature: -10°-55 ℃ Storage temperature: 20~60 ℃ Colour:White Material:plastic Package Contents: 1 x TV universal remote control 1 x data cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.