Do I have to own a Disney circle to connect the parental controls to my orbi router?

Some routers from Netgear have it built in...( no external device needed ) ;

 

Partnering with NETGEAR, we've made it possible for you to use Circle on your router without the need for any additional hardware! The following NETGEAR routers currently have Circle embedded within, and need no additional equipment.

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✓    READY TO GO!
⚠︎   SOON TO BE SUPPORTED

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✓  Nighthawk R6700 (v1) Smart WiFi Router (AC1750)
✓  Nighthawk R7000P/R6900P Smart WiFi Router (AC2300)
✓  Nighthawk R7000/R6900 Smart WiFi Router (AC1900)
✓  Nighthawk R7900 Smart WiFi Router (AC3000)
✓  Nighthawk R8000 Smart WiFi Router (AC3200)
✓  Orbi Desktop (RB50), Mini (RB40), and Micro (RB20)

⚠︎ Others coming soon! 

 

looks like it is on the Orbi..see    https://support.meetcircle.com/hc/en-us/articles/115001380892