https://www.amazon.com/Computer-Bluetooth-Multifunctional-Speedometer-Backlight/dp/B098N7PQJP/ref=sr_1_6?crid=3JLWTIUNCDLPJ&keywords=coospo+gps&qid=1670761220&sprefix=coospo+gps%2Caps%2C105&sr=8-6

$39 and has ant+, bluetooth, and is a GPS. I run their heart rate monitor and it works fine. As far as the cheapo brands go coospo seem to be legit.