With this Universal IR Remote Control, you may use your cell phone to control home appliances, such as STB(Set-Top-Box), TV Box, TV, Air Conditioner, Fan, DVD, etc.  Compatible with most of the brands in the market, for details, please refer to the supported brand list in App.  Massive IR Code Database Support 4000+ brands, 50000+ IR Code on the cloud, supported devices library is constantly being updated by the cloud.   App Remote Control Remote Control your home appliances by using the App on your cell phone wherever you are. For example: Switch on home A/C in advance, enjoying the comfortable temperature once you get home.    Voice Control By connecting smart speakers, such as Amazon Alexa, Google Home, you are able to voice control your home appliances.  For example, Alexa, turn on the TV; OK Google, set air conditioning temperature to 25 degrees.   Scenario and Automation in App A scenario consists of 1 or more actions. By creating a “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 on the list or not supported.  PRODUCT SPECIFICATIONS Color: