Support Rf (433Mhz) Controlled Devices Such As Curtain/Shade Motor, Spotlight And Light Switch; Support 50,000+ Ir Controlled Devices Such As Tv, Stb, Air Conditioner, Fan, Ventilator, Fan, Video Recorder, Dvd And More; Does Not Work With Bluetooth. The Supported Device Library Is Constantly Updated By The Cloud, So Your Rm4 Pro Is Always Compatible With Nine Devices. Ability To Schedule Your Devices And Activate Buttons If Cloud Data Is Unavailable.New App - New Named App Is Available In Apple App Store And Google Play. The New App Has Better Experiences In Configuring And Creating Scenes Than The Ihc. If You Have A Built-In Android Phone, You Can Use It To Control Your Infrared Devices From The App As A Test, Before Purchasing Our Product. Note: Rm4 Pro Only Supports 2.4Ghz (Not 5Ghz) Wi-Fi To Setup In AppVoice Control And Ifttt - Compatible With Alexa To Voice Control Your Tv, Stb, Air Conditioner And Fans, Compatible With Google Home To Control Your Air Conditioner. Make Sure Devices Can Be Controlled Remotely From External Networks. In Amazon Alexa/Google Home/Ifttt Apps, You Can Set Up Name, Link Account And Viewing Devices.New Features Support External Temperature Sensor And Usb Cable Humidity (Purchased Separately), Connect It To The Rm4 Pro, The App Will Show The Temperature And Humidity. No Configuration - Powered By Fastcon Technology - Add The First Fastcon Device To The App As Usual, After You Turn On Other New Fastcon Devices - It Will Be Automatically Discovered And Displayed In The App.Cannot Set Up Device 1. Route Ssid Cannot Be Hidden. Dhcp Service Is Available 2. If The Route Is Dual Band, Please Turn Off 5G And Make It Work After Setup 3. Route Mode Can Be Changed Between Mix Between Mix Between Mix Of B-G-Mix. After Configuration, It Will Be Changed. 4. The Router Should Not Be Ip Bound Or Mac Bound, And The Router Should Not Block The Device 5. Please Consult The Seller For More Information Click Here To Ensure The Compatibility Of This Product With Your Model