Amazon has a daily deal for the eufy BoostIQ RoboVac 30C MAX robotic vacuum cleaner for $189.99 ($199.99 minus the $10 coupon that you can clip on the product page) with free shipping and you can get either a free eufy smart scale or 2 pack of eufy smart bulbs with it. On the Amazon page, scroll down to the section titled "Special offers and product promotions" and take advantage of the 4th or 6th offer listed there. The 4th offer is for a free eufy smart scale (priced $16.99) with promo code EUFYSCALEC1 and the 6th one is for a 2 pack of eufy smart bulbs (priced $32.99) with promo code EUFYBULBT . Clicking "Add both to cart" will automatically apply the appropriate promo code to your cart. Just don't forget to also click the $10 coupon at the top of the page.
This vacuum has Wi-Fi connectivity and works with the EufyHome app, Alexa and the Google Assistant voice control-services. The less powerful eufy RoboVac 30C (1500Pa) received a top rating from Consumer Reports.
Edit: This is the lowest price by a lot according to the triple camel website.
Here's a link to the free eufy scale that you can get with one of the special offers.
Here's a link to the free 2 pack of eufy smart bulbs that you can get with one of the special offers.