The one that buys back an hour a week · review
A stated 32 dB, open-topped, with an entry weight of 1.5 kg (3.3 lb) — as low as any box on this page. Its litter compatibility is the narrowest of the ten, and that is the thing to check first.
What we take from it Buy it for the noise figure and the 1.5 kg (3.3 lb) threshold, and only if you use clay litter. The narrow litter list is what separates it from every other box here, and it is not negotiable.
An open-topped automatic box with a 7.9-liter litter chamber and a 10-liter waste container, quoted at up to ten days for one cat. It runs automatically or on demand, and PetPivot publishes a maximum noise figure of 32 dB.
Mineral and bentonite litter only. PetPivot excludes plant-based litters and crystal litters explicitly. If you are on tofu, wood or paper — and a great many people are, for weight and dust reasons — this box is not for you, and no amount of the rest of the specification changes that.
Three Hall sensors track the position of the mechanism itself, and four pairs of infrared sensors watch the entrance and interrupt the cycle when a cat is detected. The pairing matters: knowing where the mechanism is and knowing where the cat is are two different problems, and boxes that only solve the second can still stop in the wrong place.
The stated range starts at 1.5 kg (3.3 lb), as low as any here. For a small adult cat — a slight female, an elderly cat that has lost weight — that margin is the difference between a box that senses reliably and one that occasionally does not.
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.
| Design | Open top |
|---|---|
| Cat weight | 1.5–10 kg (3.3 to 22 lb) (PetPivot figure) |
| Capacity | 7.9 L litter, 10 L waste — up to 10 days for one cat |
| Litter | Mineral and bentonite only — plant and crystal litters excluded |
| Sensors | 3 Hall sensors, 4 pairs of infrared sensors |
| Noise | 32 dB maximum (PetPivot figure) |
| In the box | EU adapter, litter scoop, mat, bag roll, quick guide, manual |
| Manufacturer reference | AS15 |
| Amazon reference | B0DRSBB973 (identical on 5 markets) |
| EAN | 0850056455350 |
No. PetPivot states mineral and bentonite litter only, and specifically excludes plant-based and crystal types. That is a narrower list than most boxes here accept, and it is the first thing to check against the bag you currently buy — a machine that jams on the litter it was never designed for is not a faulty machine.
It is second on this page only to the Thereye's under 20 dB — the Redkey X1 and Merax quote under 35 dB, the Neakasa 50 dB. All of these are manufacturer figures measured their own way, so treat the ranking as indicative rather than exact. What is fair to say is that this box is specified for a bedroom.
It is as low as any on this page, but a growing kitten still passes through weights below it, and PETKIT excludes cats under six months from its boxes entirely. Until a young cat is comfortably above the stated threshold, the safe arrangement is a manual tray alongside — whatever the sensor specification says.
8.2/ 10
Buy it for the noise figure and the 1.5 kg (3.3 lb) threshold, and only if you use clay litter. The narrow litter list is what separates it from every other box here, and it is not negotiable.
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.
A small cat in a quiet flat, on clay litter, where noise at night is the deciding factor.
Amazon reports what buyers took in the month before this page was last checked: at least 100.
The figure is a floor, rounded by Amazon, and read through Keepa — it says what buyers picked, not what a maker claims.
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.
10 L waste · 41.5 × 39 cm (16.3 × 15.4 in) entry · 4 pairs IR + 3 hall sensors · 32 dB
A $99.97 open-top automatic box with a 10 L waste bin, a large top entry and seven safety sensors, that publishes no minimum cat weight.
Best for: A first automatic box for an adult cat, where $99 is the deciding figure
Open-top · infrared and hall sensors · 32 dB · same AS11 as the Mimfam
An open-top automatic box at $119.99 carrying the same manufacturer reference as the cheaper Mimfam machine, with fewer figures published.
Best for: Nobody, while the identically referenced Mimfam listing is in stock twenty dollars lower
AI camera · 11 L sealed bin · 10 cats · 97% odor claim · subscription
A camera-equipped automatic box that analyzes waste, recognizes up to ten cats and seals 11 L, with the analysis and recording behind a subscription.
Best for: A multi-cat household that wants health data from the box and accepts a recurring fee
Prices quoted in these summaries are dated readings. The live price is shown next to each product.
