Yes, there really is a Switch 2 controller with heart rate monitoring – it's affordable, too

On the face of it, the Anbernic RG G01 looks like a standard Switch 2 / PC / iOS / Android game controller – albeit with its ...
GameSpot

8BitDo's Best Controllers Get Switch 2 Support - How To Set Them Up And Why It's A Big Deal

If you tried syncing an 8BitDo controller to the Nintendo Switch 2 on launch day, you were probably disappointed when the console refused to recognize it. I know I was. But my disappointment didn't ...
The Verge

8BitDo’s Ultimate 2 controller with anti-drift sticks now supports the Switch.

After launching the Ultimate 2 controller last February with TMR joysticks and support for Windows and Android devices, 8BitDo has released a new version compatible with the Switch. The $69.99 8BitDo ...