Dreame
Dreame L40 Ultra Gen 2
Robot vacuum for connected home cleaning.
- Product type
- Appliances & Cleaning
- Role
- Direct device
- Model
- L40 Ultra Gen 2
- Maximum Suction
- 25,000Pa
- Robot Dimensions
- 13.78 × 13.78 × 3.82in (350 × 350 × 97mm)
- Dock Dimensions
- 17.99 × 13.39 × 23.23in (457 × 340 × 590mm)
Compatibility & installation
For a direct Matter over Wi-Fi device, use a compatible Matter controller and the Wi-Fi network required by the manufacturer. A Thread Border Router is not required for its Wi-Fi connection.
Manufacturer app features and Matter features can differ. Confirm which functions your Matter platform supports, along with the required firmware, local electrical requirements and regional version.
A verified regional configuration is not recorded. A country in a product name does not confirm shipping, compliance or an exact SKU.
Price & availability
Not established. Prices are observations for the listed configuration; shipping and taxes may vary.
No price observation is linked to this exact entry. Check the manufacturer or seller for a quote and the appropriate regional version.
Functions & specifications
Robot Vacuum
These describe the product. They are not a guarantee that every function is exposed through Matter.
View technical specifications (6)
- Maximum Suction
- 25,000Pa
- Robot Dimensions
- 13.78 × 13.78 × 3.82in (350 × 350 × 97mm)
- Dock Dimensions
- 17.99 × 13.39 × 23.23in (457 × 340 × 590mm)
- Battery Capacity
- 5,200mAh
- Navigation
- LDS
- Obstacle Crossing
- 0.79in (2cm)
Evidence & product version
Wi-Fi and Matter support are based on the linked product or manufacturer evidence. An exact matching certified retail version is not established here.
Product research reviewed: Nov 4, 2026. This date does not mean that a price or stock level was checked.
Specifications with sources (8)
Maximum Suction
25,000Pa
Dreame L40 Ultra Gen 2 Robot Vacuum and Mop | Dreame US Affirm ↗Reviewed Nov 4, 2026product specification
Robot Dimensions
13.78 × 13.78 × 3.82in (350 × 350 × 97mm)
Dreame L40 Ultra Gen 2 Robot Vacuum and Mop | Dreame US Affirm ↗Reviewed Nov 4, 2026product specification
Dock Dimensions
17.99 × 13.39 × 23.23in (457 × 340 × 590mm)
Dreame L40 Ultra Gen 2 Robot Vacuum and Mop | Dreame US Affirm ↗Reviewed Nov 4, 2026product specification
Battery Capacity
5,200mAh
Dreame L40 Ultra Gen 2 Robot Vacuum and Mop | Dreame US Affirm ↗Reviewed Nov 4, 2026product specification
Navigation
LDS
Dreame L40 Ultra Gen 2 Robot Vacuum and Mop | Dreame US Affirm ↗Reviewed Nov 4, 2026product specification
Obstacle Crossing
0.79in (2cm)
Dreame L40 Ultra Gen 2 Robot Vacuum and Mop | Dreame US Affirm ↗Reviewed Nov 4, 2026product specification
Matter Apple Home Controls
Start, pause and dock; room selection where exposed by the platform.
HomeKit Robot Vacuum: What Works in Apple Home | Dreame US Affirm ↗Reviewed Nov 4, 2026manufacturer Apple Home guide for its explicitly listed compatible models
Limitations
Map editing, suction/water customization and advanced cleaning settings remain in the Dreame app.
HomeKit Robot Vacuum: What Works in Apple Home | Dreame US Affirm ↗Reviewed Nov 4, 2026manufacturer comparison of Apple Home and Dreame app
Version notes & limitations (3)
- Vendor article claims support; confirm Matter menu after latest firmware. Article's blanket 'since March 2025' timing not accepted as per-model release date.
- Certification identifies a particular revision; it does not establish retail launch, current stock, regional suitability or every vendor-app feature.
- Map editing, suction/water customization and advanced cleaning settings remain in the Dreame app.