RM4 Pro and Sensor Cable Set, Universal RF IR Remote Control Hub with USB Cable Temperature Humidity Monitor, Wi-Fi 2.4GHz

Works with most infrared controlled devices (e.g. TVs, air conditioners, set-top boxes, fans, DVD players), as well as some brands using the 433MHz radio frequency (e.g. curtain motors, spotlights, switches). Devices controlled via Bluetooth, Zigbee, Z-Wave or with a rolling code (RF) are not compatible. Please check the compatibility of your devices before purchase. A new app named BroadLink is now available in the Apple App Store and Google Play. RM4 pro only supports 2.4GHz Wi-Fi (NOT 5GHz) to be configured in the app. Wi-Fi passwords containing special characters may not be recognized. Compatible with Alexa to voice control your TV, STB, air conditioner and fans, compatible with Google Home to voice control your air conditioner. Make sure devices can be controlled remotely from external networks. In Amazon Alexa / Google Home / IFTTT Apps, enable the skill/service named BroadLink, link the account and discover devices. Support external USB cable of temperature and humidity sensor, connect it to RM4 pro, app will display room temperature and humidity. Zero Configuration, powered by FastCon technology, add the first FastCon device to the app as usual, after that, when you turn on other new FastCon devices, they will be automatically discovered and displayed in the app. The RM4 pro only supports RF fixed code controlled devices 433MHz, it does not support control or learning by RF Rolling Code. Please check the user manual before purchasing to ensure your RF device is NOT a Rolling Code. In general, the remote control that needs to be paired for the first use is a Rolling Code. If you are not sure, please provide us with the brand and model so that we can check it for you.