Massive IR Code Database - Support 4000 brands, 50000 IR Code on cloud, supported devices library is constantly being updated by the cloud. 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. 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. 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. 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. 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. DIY - Customizing buttons in the Tuya Smart App if your home appliances brand is not in the list or not supported. Third-Party Control - Works with for Amazon Alexa, Google Assistant, Siri(iOS 12.0 or later), Tmall Genie, Tecent Xiaowei, DingDong, Rokid, DuerOS, etc. Bluetooth +WiFi - Turn on Bluetooth, the phone will quickly find the device, speed up the connection, and stabilize the connection,.WiFi connection, no gateway required.DIY, the connection method is simple, everyone can DIY the device and turn the non-smart device into a smart devi