Your needs, this model
Does it fit your priorities?
Must one purchase include two automatic boxes?
Yes: exact product SKU T5-2-C_T5-2-C repeats the P9904 base-unit SKU twice and the manufacturer image shows two machines. This does not state a cat capacity.
Explore this need in the finder →Must each unit use enclosed clumping-litter sifting and include an activity camera?
Each P9904 unit meets that machine configuration. The camera is single, not dual; the exact double package still needs a separate placement for each box.
Explore this need in the finder →Do you need a published household cat-count rating for this package?
The exact Double Bundle listing names two machines but gives no rated cat count. If that rating is essential, unknown must not pass.
Explore this need in the finder →PETKIT’s current U.S. Double Bundle listing is titled “Purobot Max Pro 2 Multi-Cat Care Bundle.” Its public product record shows one exact package SKU, T5-2-C_T5-2-C: two copies of the base T5-2-C unit, each identified on the one-box listing as model P9904. The exact bundle image also shows two machines. This is a two-appliance set, not one larger machine, a shared waste bin, or a published cat-capacity rating.

Think in two separate operating stations
Each constituent Max Pro 2 is an enclosed rotating sifter for compatible clumping litter, with its own 76-liter cylinder, 8-liter waste bin, camera, weight sensors, controls, power adapter and app connection. The package does not turn those into a 16-liter shared drawer or a single cleanup cycle. You still need two stable floor locations, two power outlets and room to reach each bin and remove each drum for cleaning. PETKIT advises a firm, level surface and 2 inches of space from the wall; the published footprint is large, and the manual reverses the first two dimension figures without naming width and depth. Measure both spots before purchasing rather than assuming the bundle fits beside one existing box.
A second machine can be useful when cats need separated locations, the home has multiple floors, or one unit is not enough for your actual household routine. But the product title “Multi-Cat Care” and recognition of up to 15 profiles do not provide a rated cat count for either unit or for the pair. PETKIT does not publish a household-capacity number here. If the finder asks you to require a manufacturer-stated capacity for even one cat, this package should not pass: that exact rating is unknown. Do not multiply the single-cat 17-day emptying estimate by two or translate two boxes into a number of cats. Inspect and empty both bins as indicated.
Camera histories and household setup
Each P9904 uses a fixed camera and weight sensors for individual profiles, visit video and app alerts. PETKIT says multiple devices can bring profiles together in its app, but the bundle listing does not explain how two machines are assigned, whether all data is merged or how histories are separated when cats use both locations. Treat the app’s general multi-device description as a feature to confirm during setup, not proof that two purchased boxes act like a coordinated system. Full video playback is described as a Care+ subscription feature in the manual; the live camera, privacy controls and clip-retention terms deserve a household decision before either lens is activated.
The manual says the machine must be bound to the PETKIT app before first use; the product page supports 2.4- and 5-GHz Wi-Fi. PETKIT says preset cleaning continues if the network later drops, while app usage records stop updating. One person should set up each unit and verify that the right cat profile is associated with the right activity at both locations. The camera can help owners notice patterns, but it is not a diagnostic device and does not replace veterinary advice.
Check the same limits for every unit
Each Max Pro 2 is intended for clumping litter, with manual particle limits of 12 mm in length and 3 mm in diameter and a fill line in the drum. The product page lists a 3.3-to-22-pound guide; the manual prohibits kittens under six months and cats under 1.5 kg. That conservative lower boundary applies separately to each box. “Kitten Protection” turns off automatic and periodic cleaning, not the manufacturer’s age restriction. If any cat is too young or too small, this is not a safe way to put the pair on unattended automatic service.
The package’s large entry is advertised as 43% larger than the older Max Pro, but its entry height is still listed as 10.03 inches. The product graphic gives two opening measurements without clear axes. Check the actual cat’s route through each opening, especially for senior cats or cats with limited mobility. PETKIT advertises up to 17 days for a single cat for one unit; usage varies, and a second unit does not eliminate the owner’s need to check fill status. Allow floor space for two machines, two front approaches and cleaning access rather than stacking them into one tight corner.
What it is—and what it is not
This package fits a buyer who has already decided to operate two identical enclosed P9904 sifting boxes and wants the exact two-unit retail set. It is not the choice for a household wanting one box with extra N50 or N60 refills: PETKIT sells separate Max Pro 2 Odor Control and Starter Bundles, and those are single-machine supply packages. The one-box Max Pro 2 review explains the base machine and those contents. If one camera-equipped box is enough, choose the one-box listing instead of paying for a second station. If what matters is a maker-rated cat count, a quieter measured cycle, verified tight-space fit or subscription-free video archive, the public documents reviewed here do not establish those needs for this package.
For a different cleaning style, compare the Max 3, which uses weight-based tracking without a camera, or the open-top PetSafe OpenSky. The Max Pro 2 still uses clumping litter and app setup, even when two units arrive together. The exact U.S. Double Bundle page, its exact repeated-SKU product record and the constituent P9904 manual are the primary references for package identity, installation and safety instructions. The package page shows two machines but no separate detailed accessory schedule; verify the shipping contents and warranty terms for the offer you select.
Key details at a glance
| Cleaning mechanism | Rotating sifter |
|---|---|
| Minimum cat weight for automatic mode | 3.3 lb |
| Manufacturer-stated upper cat-weight guide | 22 lb |
| Overall height | 23.74 in |
| Empty unit weight | 24.25 lb |
| Waste-type recognition | No |
| Built-in dual-camera system | No |
| Compatible with optional LitterHopper | No |
| Color LCD screen | No |
| App reporting / remote controls | Yes |
| Exact package supplies | Exact Double Bundle product JSON SKU T5-2-C_T5-2-C repeats the base P9904 SKU twice, and its exact main image shows two Max Pro 2 units. The package listing gives no separate complete accessory schedule; do not assume the Odor Control or Starter Bundle refills are included. |
| Litter and care limits | Enclosed rotating sifter for compatible clumping litter; manual limits granules to 12 mm length and 3 mm diameter and says not to exceed the fill line. Two replaceable sifters are listed. Not for crystal-tray or loose non-clumping litter. |
| Exact-model and package notes | Page H1 says Purobot Max Pro 2 Double Bundle; public product JSON title says Purobot Max Pro 2 Multi-Cat Care Bundle. The only exact option SKU repeats base SKU T5-2-C twice. Each is a separate P9904 machine; no numeric household-cat rating or separate shared waste bin is disclosed. |
| Local visit counter | No |
| Tray-life indicator | No |
| App setup note | Current U.S. page lists 2.4/5GHz Wi-Fi; exact manual says connect to PETKIT App before first use and identifies Wi-Fi/BLE. PETKIT says preset cleaning continues offline but app visit data does not refresh. |
| Included individual-cat tracking | Yes |
| Wi-Fi band | 2.4 and 5 GHz |
| Entry and installation style | Enclosed rotating globe |
| Required litter system | Conventional clumping litter |
| Waste route | Side waste bin |
| Requires water and drain plumbing | No |
| Automatic litter boxes in this package | 2 |
| Entry height | 10.03 in |
Use the exact model’s instructions for operating limits, supplied equipment and version differences.
Sources for this assessment
- PETKIT official U.S. Purobot Max Pro 2 page; title names Fence 2.0 included and specification model P9904
- PETKIT public product JSON; exact one-box option T5-2-C
- PETKIT-linked Purobot Max Pro 2 with camera manual T5-2/P9904, revision 1.1 dated 2026-02-02
- PETKIT official U.S. automatic box collection JSON page 1; Max Pro 2 package rows individually observed
- PETKIT exact U.S. Purobot Max Pro 2 Double Bundle page; public JSON calls it Multi-Cat Care Bundle
- PETKIT exact U.S. Purobot Max Pro 2 Double Bundle page; public JSON calls it Multi-Cat Care Bundle exact public product and variant record
- CPSC SaferProducts exact model lookup attempt; HTTP 403 response status, no recall data archived
Compare the requirements that matter.
Compare cat fit, entry shape, litter, drawer routine, app reporting and exact package contents.