Plug: EU, Color: White / Black, Material: ABS / Metal, Model: S7, Water Tank Capacity: 300ml, Dust Box Capacity: 470ml, We will send you an adapter which according to your country, Power: 68W, Battery Type: Li-ion battery, Brand: Roborock, Voltage: 110 – 230V, Schedule Function: Yes, Self Recharging: Yes, Noise: ≤ 67dB, Suction: 2500Pa, Battery Capacity: 5200mAh.
Basically copy coupon, view price history or create e-mail price alert. Best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in Hong Kong. There is one coupon available! Pretty cool, huh?
Link: Banggood product page
1. ($702.64): BG589b2e
you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGwhielabel, BGHKRS7, BGHKUYTS7, 7bcdf9, BG0e60fc, BGHKTS7, BGHKRCS7, BGHKSRS7, BGHKBZRS7, BGHKURS7, BGHU0640, BGCZRDS7, BG10OFFAFF1, BGCZWRS7, BGCZPRBS7, BGCZGRS7, BGHU0827, BGCZHKDSE, BGANI039, BGHKS7R5, BGZDSUT, BGCZDSWAR, BGHKBRRS7, BGHKUREX, BANGGOODSD, BGHKDUS7, BGHKCZDS7, BGHUGTRE, BGBFEEU01, BGHKBFS7, BGHKUTS7, 00c906, BGHKTES7, BG0c5adf, BGCityads10, BGH0217a, BGH0218a, BGhomeFEB2, BGHU1739, BGFEBhome01, BGFEBhome03, BGAhome01, BGmarB04, BGmarHS01, BGAFFH01, BGGR0001, BGHU00001, BGmarDEALS1, BGdealsIS07, BGAhome02, BGAFFH02, BGmarES01, BGHYB01, BGmarHUb01, BGmarPTb1, BGUKS7, BGmarend5, BG1efeb0, BGAPR02, BGapr401b, BGaprHW01, BGapr27a, BGHzb06, BGmay5a, BGBRlove, BGhDE04, BGVVVVV01, BGmay26d, BGV502, BGjune02b, BGs7DE04, BGdosB, CZDES7, BGFDSUT6, BGCZLTAU, BGHUXC057, BG622yb01, BGvvGE01, BGjune29g, BG1weekS7, BGsauber01, BGs7DYF09, BGs7PT001, BGlithestS7a, BGjuly7b, BGs7off3days, Cuponation9, BGptptptS7, BG30PCStopS7, BGs7s7s7a, BGAHPU13, BGroboS7br, BgGoodie9, BGs7s7DE, BGs7s7s7aa, BG1111CC, BGeaf456, BGBF11234, BG7652c2, TTBLACK5, BG18b6e8, BGHN122, BGHN1407, JanBGCoupon8, BG7eb1ac, BGSaleFeb8, BGSaleAD, BG7b09de, BG7ac915, BGXIFD460, BG3fc4ae, BGMARCHSALE, BGEDM424
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Roborock S7 Robot Vacuum Cleaner [EU] ($-3)
Price history and price alert
Here is price history (for all/most countries) for Roborock S7 Robot Vacuum Cleaner. The lowest price was: $516.99.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).