With this Universal IR Remote Control, you may use your smart phone to control home appliances, such as STB(Set-Top-Box), TV Box, TV, Air Conditioner, Fan, DVD, etc. Compatible with most of brands, for details, please refer to the supported brand list in App. Besides, it has LEARNING FUNCTON, allows you to copy the key function of original remote control to App. Note: Not compatible with the home appliances which use RF or BLUETOOTH remote control. 【1.Massive IR Code Database】 Support 4000+ brands, 50000+ IR Code on cloud, 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 start, 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 Amazon Alexa, Google Home, you are able to control your home appliances by voice. For example: Alexa, turn on TV; OK Google, set air conditioning temperature to 25 degrees. 【5. Scenario and Automation in App】 A scenario consists of 1 or more actions. By creating an “Scenario”, you may control multiple devices with one tap; By adding an “Automation” and interworking with other smart home devices, Wi-Fi remote control is able to execute actions automatically according to conditions, such as device status, weather and time. 【6. 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. 【7. DIY】 Customizing buttons in the Tuya Smart App if your home appliances brand is not in the list or not supported. 【8. Third-Party Control】 Works with Amazon Alexa, Google Assistant, Siri(iOS 12.0 or later), Tmall Genie, Tecent Xiaowei, DingDong, Rokid, DuerOS, etc. Specifications: Product model: Power input: DC 5V/1A Standby power consumption: