5.3kHz is not supported
Our heart rate belt adopts the standard Bluetooth protocol and ant+ protocol. In theory, we can be compatible (connected) with apps or devices that support third-party sensor connections. Unless the APP or device has connection restrictions.
Verified compatible APP: CoospoRide/ wahoo Fitness/ Strava/ Zwift/ Openrider/ Nike run club/ Adidas Run app/ map my Fitness/ DDP yoga/ Kinomap/ peloton app/ Rouvy Virtual Cycling etc.
Verified compatible devices: Garmin 520, Garmin 530, Garmin 830, Garmin 1040, etc.
Recommend relevant pairing devices.
You could try a watch device from a sports brand such as Garmin or Suunto, depending on your preference.