[ATSC3.0 TV Tuner] This USB tuner is fully compatible with ATSC3.0/ATSC1.0 digital terrestrial signal. Compared to ATSC1.0, ATSC3.0 supports higher-quality video and audio effects such as 4K and HDR. | [ATSC3.0/1.0 OTA Signal Meter] Can be used for detection and search of ATSC3.0 signals,used for camping and outdoor activities, watching TV during RV travel, and directly connecting to a mobile phone.connect to any smartphone to align an antenna. | [For multiple devices] Supports Android OS (Android 9.0 or above) for Smart TVs, Phones, Android tablets, and in-car computers. (IOS version will be available soon). | [TF PVR/DVR] HDTV Mate tuner stick is equipped with a TF card slot, which allows you to record your broadcasts to a TF card, a storage device with APK installed, a USB flash drive, a hard disk, and so on. Don't worry about missing your favorite program highlights. | [Portable TV Mate Tuner] Not only can you use HDTV tuner to watch programs at home, you can also use this FTA tuner stick when you are on the move, such as in the car, making your journey more interesting. This USB TV tuner stick also supports cell phones, so you can view videos, photos, news, and other media content from broadcasts and the Internet via the ATSC 3.0 signal. HDTV Mate tuner is portable and can be used anywhere, anytime! | [Easy to Insall]Step 1: Download HDTVPlayer Android App, iOS version will be available soon. Step 2: connect the ATSC signal interface to the external antenna (you can buy it by yourself), Step 3: plug the USB 3.0 port of the USB TV Tuner into your device (Android Smart TV/Android TV Box/Phone/Tablet/Car Computer). Then you can watch ATSC 3.0 programs anytime and anywhere, 20000+ channels TV and Radio programmable. supports software upgrades online.