The cheapest genuinely available box here, open-topped, with the lowest stated noise figure of the ten and a 1.5 to 12.5 kg (3.3 to 27.6 lb) range that covers almost any cat.
What we take from it The best starting point in this family. Cheap enough to risk on a cat that may refuse the whole idea, open enough that most will not, and specified with the delay and the sensors that make the risk acceptable.
What it is
An open-topped XXL box with a 10-liter waste container, quoted at up to 14
days. Thereye states a working range of 1.5 to 12.5 kg (3.3 to 27.6 lb), an adjustable cleaning
delay with six minutes recommended, and a noise figure under 20 dB.
Why it opens this family
Everything about an automatic litter box is a bet on the cat accepting it. This
one is the cheapest way to place that bet across five European markets, and it
is open-topped, which is the shape cats coming off a manual tray accept most
readily. If the bet loses, you are out the price of a good manual setup rather
than the price of a drum.
The safety layers
Three pairs of infrared sensors and four weight sensors, with what Thereye
calls triple anti-pinch protection: weight detection, motor overload
protection, and an infrared matrix. The cycle stops on movement and resumes
only once the cat has left. The adjustable delay is the part to set
deliberately — the six minutes Thereye recommends is more conservative than
the two minutes some boxes here fix in firmware.
Litter and upkeep
Clumping tofu, bentonite, mineral or mixed. Assembly is tool-free, and every
part that gets dirty — the waste container, the filter — lifts out. Bags, an
odor neutraliser and a brush come in the box, so nothing else is needed to
start.
Availability
No such listing: the American Amazon shop answers the reference with a search box rather than a page.
Read from Keepa on the day this page was last revised; stock and price both move without notice.
What we rate, and what we flag up
Strengths
The lowest published noise figure on this page, by some margin
An unusually wide weight range: 1.5 to 12.5 kg (3.3 to 27.6 lb) on an open design
Adjustable cleaning delay, which most boxes at this price fix
Tool-free assembly, and every part including the bin and filter lifts out for washing
Compromises
No crystal litter, and no plant litters beyond tofu in the stated list
Not listed on Amazon US when we checked
An open box scatters more litter than a hooded one
Under 20 dB is a manufacturer figure with no method attached — treat it as a claim
It is the one on this page we would start with. It is the cheapest that is genuinely purchasable across five markets, the open shape is what a cat coming off a tray accepts most readily, and nothing about it is proprietary — the litter is whatever clumping bag you already buy and the bags are ordinary.
What is the recommended cleaning delay?
Thereye recommends six minutes, and the delay is adjustable in the app. A longer delay is the simplest safety margin there is: it covers the cat that leaves, thinks better of it, and steps straight back in.
Under 20 dB — is that believable?
It is Thereye’s own figure, and it is the lowest on this page. Manufacturer noise numbers in this category are measured in whatever way each brand chooses, so the honest reading is that this box is specified as quiet, not that it is measurably quieter than a machine rated at 32 dB.
Our score
7.4/ 10
The best starting point in this family. Cheap enough to risk on a cat that may refuse the whole idea, open enough that most will not, and specified with the delay and the sensors that make the risk acceptable.
Today’s price and availability, for pet devices
A reference exists on these Amazon stores: France, Germany, Italy, Spain, United Kingdom. Listed is not the same as in stock — availability changes daily.
Details checked on August 17, 2026.
This one and its buyer, among pet devices
A first automatic box: the price of a mid-range manual setup, an open shape cats accept, and no proprietary consumable.
Accessories confirmed for this product
Listed because the accessory names this product itself.
Amazon reports what buyers took in the month before this page was last checked: at least 50.
The figure is a floor, rounded by Amazon, and read through Keepa — it says what buyers picked, not what a maker claims.
Sources
Specifications: the manufacturer sheet for pet devices and the matching Amazon product page. Prices and availability: Keepa. Every figure on this page names its source.