EufyHome via Amazon.com has Eufy RoboVac 11 Robotic Vacuum Cleaner on sale for $189.99 when you use Promo code PRIME008 at checkout.
Note, item must be sold by EufyHome and Fulfilled by Amazon.
Includes
Eufy RoboVac 11 Robotic Vacuum Cleaner
Remote Control
HEPA Style Filter
4-Side Brush
Charging Base
Cleaning Tool
AC Power Adapter