UBPet (UBTECH) UCAT C20

UBPet UCAT C20 is a rotating drum box for cats of 3.3 to 22 lb, as claimed. Its sources confirm 4 of 6 safety layers: weight sensor, anti-pinch, open entry, stop button. Not confirmed yet: entry sensor, cycle delay. Sources give different values for minimum cat weight, claimed, unit weight (both shown below).

15 of 22 fields sourcedData checked October 2026

Spec sheet

Manufacturer claims, not our measurements. Small numbers lead to the source list at the bottom of the page.

How it cleans
Rotating drum1
Entry
Open, nothing closes1
Minimum cat weight, claimed
Manual: 3.3 lb (1.5 kg) claimed1. Also stated (manual p.01 safety: 'must weigh at least 3lbs'): 3 lb (1.4 kg) claimed1.
Heaviest cat
22 lb (10 kg) claimed1
Entry height
6.8 in (17.3 cm) claimed2
Unit weight
Brand site: 16.5 lb claimed2. Manual: 19.8 lb claimed1.
Noise
42 dB claimed3
Litter it takes
clumping litter (granule length <15 mm); manual also allows litter beads and crystals1
Without Wi-Fi
Runs without Wi-Fi1
FCC ID
2AHJX-UCATC201
Made by (FCC grantee)
UBTECH ROBOTICS CORP LTD4
Weight sensor
Yes1
Anti-pinch
Yes1
Stop button on the unit
Yes1
Bags and filters
Any bags or litter1
Warranty
12 months1

Not found in the sources yet: Cats per unit, Drum or tray volume, Waste drawer, Width, Depth, Height, App, Entry presence sensor, Shortest delay before cleaning.

When it acts up

From the troubleshooting section of the manual, in plain words.

Cannot connect the box to the phone

Why: Not on 2.4 GHz Wi-Fi, wrong password, weak signal or bound to another device.

What to do: Use 2.4 GHz, check password and range; reset by holding both buttons 5 s and pair again.1

Waste is not cleared

Why: Deodorization cover blocked by liner, litter or waste.

What to do: Open the waste bin cover and remove the obstruction.1

Cat cannot be weighed

Why: Unit not level on all four feet.

What to do: Unplug, place on a firm level surface, plug in and weigh again.1

All 5 problems and fixes

Sources

  1. UCAT C20 Smart Cat Litter Box user manual (FCC exhibit), p. 01-09, FCC page, checked Oct 8, 2026
  2. scanned manual, read twice: UBPet C20 product site (UBTECH), Specifications image (Specifications.png), checked Oct 8, 2026
  3. scanned manual, read twice: UBPet C20 product site (UBTECH), Specifications image (Specifications.png), checked Oct 8, 2026
  4. fccid.io (mirror of FCC EAS), checked Oct 8, 2026