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Eureka J15 Ultra / J15 Max Ultra

Eureka (Midea Group, China) · 2024

$600 – $1,200Eureka US lists the J15 Evo Ultra at $599.99, the J15 Ultra at $699.99 and the J15 Max Ultra at $1,199.99 in October 2026.
AvailableOfficial API or root firmware19,000 – 21,600 PaLidar + RGB cameraWashing dockValetudo
≤ 1 weekShipping: 2–5 days. In stock at Eureka US in October 2026, also sold on Amazon (unconfirmed for each variant). Eureka US ↗
Remote control: After rooting with Valetudo the robot serves a local web UI, REST API and MQTT, so any computer on the network can control it. Unrooted, it is app only.

Overview

The J15 series is Eureka's (a Midea brand) all-in-one dock line, and three of its models are on the Valetudo list. Valetudo rates rooting as pretty easy and possible without breaking the warranty seal, needing just a Linux laptop and a micro USB cable, but warns the robots are not very recoverable if something goes wrong. Standout hardware includes a brush roll that cuts away tangled hair and, on the Max Ultra, liquid-spill detection that mops before vacuuming. The newer J15 Evo Ultra ($599.99) is not on the list, so the exact model matters. All three are sold new at Eureka US in October 2026, and for a cheaper rootable washing-dock option see the MOVA P10 Pro Ultra.

Specifications

CategoryCleaning robots · Hackable & programmable
Released2024
CountryChina
AvailabilityAvailable
ProgrammabilityCommunity / unofficial SDK
Built-in autonomyTask-level · Carries out multi-step jobs on its own, such as inspections, deliveries or chores
LLM supportNone · Voice commands through Alexa, Google or Siri only, no built-in LLM.
Best forAges 12+ (estimated)
Vision sensorsLidar, Camera
ActuatorsDC / gear motors
AudioSpeaker
Compute typeOther ARM chip
Remote controlOfficial API or root firmware
Size354 × 355 × 110 mm (robot), dock 395 × 458 × 468 mm
Suction19,000 Pa (J15 Ultra), 21,600 Pa (J15 Max Ultra)
CleaningVacuum with a FlexiRazor brush roll that cuts wrapped hair at the dock, plus twin spinning mops (lift on carpet, unconfirmed height). The J15 Max Ultra lifts its roller brush and mops first when it detects liquid spills
DockEmpties into a 3 L bag (about 75 days), washes mops with 75 °C water and dries them, self-cleaning tray with scraper, 4 L clean / 3.4 L dirty tanks
NavigationLidar (LDS) with room mapping
Obstacle avoidanceRGB camera plus line laser and LED (IntelliView AI, 150+ object types), with infrared vision and liquid detection on the Max Ultra
Runtime5,200 mAh (J15 Ultra), 6,400 mAh with up to 360 min in quiet mode (J15 Max Ultra)
Smart homeEureka app, Alexa, Google Assistant, Siri, remote video
SensorsLidar, RGB camera, line laser, LED, infrared sensors (Max Ultra), carpet and cliff sensors, bumper
ComputeARM (64-bit) Linux board per the Valetudo binary, chip not published
API / hackingNo official API. Valetudo lists the J15 Ultra, J15 Pro Ultra and J15 Max Ultra (not the J15 Evo Ultra), rooted over ADB with a micro USB cable and a Linux laptop. Valetudo warns these Midea-built robots can be permanently bricked, and whether rooting takes the easier or harder path depends on the installed firmware version

Ratings & reviews

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