Massive IR Code Database - Support 4000 , 50000 IR Code on cloud, supported devices library is constantly being updated by the cloud. App Remote Control - Remote Control your 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 , Home, you are to control your by voice. For example: Alexa, turn on TV; OK , 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 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 , such as turning on/off the air conditioner at regular intervals. DIY - Customizing buttons in the Tuya Smart App if your is not in the list or not supported. Control - Works with for , Assistant, (iOS 12.0 or later), Tmall Genie, Tecent , DingDong, , DuerOS, etc. Bluetooth +WiFi - Turn on Bluetooth, the phone quickly find the device, 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 device. With this Universal IR Remote Control, you may use your smart phone to control , such as STB(Set-Top-Box), TV Box, TV, Air Conditioner, Fan, DVD, etc. Besides, it has LEARNING FUNCTON, allows you to copy the key function of old remote control to App. Power input: DC 5V/1A Supported devices: 20-50 power : 5W Working temperature: -10-50 (32-122) Working humidity: 10-95% RH Infrared frequency: 20-65K Infrared distance: 10m (affected by the environment) Connection method: 2.4GHz 802.11b/g Product size: 73x41x25mm Support angle: 180 Note:Not compatible with the which use RF or BLUETOOTH remote control. Please note: function can only be using after the controller needs be successfully paired with the TV. Type:B:Without Time Display Colour:Black Material:Plastic Package Contents: 1 * Tuya Smart WiFi IR Remote Control 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.