[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. Power input: DC 5V/1A Standby power consumption: Less than 0.5W Working temperature: 0~50℃ (32~122℉) Working humidity: Less than 85% RH Infrared frequency: 38K Infrared distance: Less than 8m (affected by the environment) Connection method: 2.4GHz 802.11b/g/n