Sun Seeker recumbent trike - added rear hub motor looking for parking brake

[njjane]

Sun Seeker recumbent trike - I added a bafang 500 watt rear hub motor kit. It didnt come with a parking brake. I want to add this to the bike. Any suggenstions or places to look to get one. I did conact the amazon seller where I got the kit but they didnt have and were of no help

 

[HumanPerson]

Would this work?
https://bikebrake.com/

 

[Hoggdoc]

Would this work?
https://bikebrake.com/

I like it, s very simple and not expensive to boot. Other than that I have seen brake levers that have locks built into act as parking brakes, but sure I have seen any that would work with hydro brake systems.