PIX
Verified Top PickThe announcement bar on the Kuanttum shop reads 10% de desconto em todas as compras no PIX: every order paid by PIX gets 10% off, with no code needed. Kuanttum ships to all of Brazil.
Limited Time Offer
Robô
VerifiedThe Robô Smart Wi-Fi Kuanttum S10 robot vacuum in black, 110V/220V, is R$ 999,00 against a normal price of R$ 1.699,00, labelled Economize R$ 700,00 on the Kuanttum shop.
Limited Time Offer
Fechadura
VerifiedThe Fechadura Digital Kuanttum Kappa Wi-Fi Face-ID smart lock is R$ 549,00 against a normal price of R$ 949,00, labelled Economize R$ 400,00.
Limited Time Offer
Robô
VerifiedThe Robô Smart Wi-Fi Kuanttum X10 robot vacuum, in black 220V or white 110V, is R$ 1.399,00 against a normal price of R$ 1.999,00, labelled Economize R$ 600,00.
Limited Time Offer
Robô
VerifiedThe Robô Smart Wi-Fi Kuanttum X20 robot vacuum in black, 220V, is R$ 2.989,00 against a normal price of R$ 3.999,90, labelled Economize R$ 1.010,90. It is listed among the shop's best sellers.
Limited Time Offer
Fechadura
VerifiedThe Fechadura Digital Biométrica Kuanttum Delta PRO fingerprint lock is R$ 392,00 against a normal price of R$ 599,90, labelled Economize R$ 207,90 in the best sellers row.
Limited Time Offer
Fechadura
VerifiedThe Fechadura Digital Biométrica Kuanttum Beta PRO 1.0 fingerprint lock is R$ 359,00 against a normal price of R$ 549,90, labelled Economize R$ 190,90.
Limited Time Offer
Fechadura
VerifiedThe Fechadura Digital Kuanttum Kappa Wi-Fi is R$ 499,00 against a normal price of R$ 699,00. The Kappa without Wi-Fi is R$ 449,00 against R$ 599,00.
Limited Time Offer
Switch
VerifiedThe Interruptor Smart Kuanttum Zigbee switches, in black or white, all have a normal price of R$ 119,90: the 1-key model is R$ 49,90, the 2-key R$ 59,90 and the 3-key R$ 69,90.
Limited Time Offer
Card
VerifiedKuanttum's payments page states that credit card purchases can be split into up to 10 payments sem juros, with a minimum payment of R$ 50. Only cards issued in Brazil are accepted; boleto and PIX are paid in one go.
Limited Time Offer
FREE
VerifiedKuanttum gives 7 calendar days from receipt to cancel a purchase, with the item unused in its original packaging, and states that the return is sent at no postage cost. Technical faults are covered for 12 months from purchase.
Limited Time Offer
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Extra codes from partner brands, refreshed alongside this store's offers.
A practical savings guide for shoppers using Kuanttum offers.
Kuanttum does not publish a discount code on its shop. Its standing saving is 10% off every purchase paid by PIX, announced across the site and applied without a code. On 14 October 2026 most products were also listed below their normal prices.
Kuanttum accepts boleto, PIX and credit cards issued in Brazil. Card purchases can be split into up to 10 payments sem juros, with a minimum payment of R$ 50. Shoppers have 7 calendar days from receipt to cancel, with the return sent at no postage cost, and technical faults are covered for 12 months from purchase. The shop delivers to all of Brazil.
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