25/12/2025
Dreame VACUUM CLEANER ROBOT/L40 ULTRA RLL77SE
The Dreame Robot Vacuum L40 Ultra AE White (RLL77SE) is a smart and functional assistant that handles the cleanliness of your home daily. The Ultra AE station automatically cleans the dust container, washes the mop, and fills the water tank, significantly reducing the need for manual intervention and increasing comfort. The powerful suction system effectively removes dust, pet hair, and small debris, while AI navigation and LiDAR sensors ensure precise room scanning and effective obstacle handling. The device operates in both dry and wet modes, guaranteeing full hygiene and cleanliness. Integration with the mobile application allows you to control, schedule, and customize the cleaning process remotely. The elegant white design organically blends with modern interiors. The Dreame L40 Ultra AE features energy-efficient and innovative technology that adds simplicity and cleanliness to your daily life.
Product Description :
Navigation: LDS laser navigation (LiDAR) + AI RGB camera + 3D structural light + LED lighting - ensures precise mapping, obstacle recognition (recognizes over 100 objects), and night cleaning.
Suction power: 19,000 Pa (pascals)
Cleaning type: dry and wet (vacuum + rotary cleaning)
Main brush: detachable rubber brush + TriCut Brush 3.0 (with hair cutting function, reduces tangling).
MopExtend™ RoboSwing Technology: ensures the mop extends and moves flexibly in corners and under low furniture.
Mop Lifting: mop pads automatically lift by 10.5 mm when transitioning onto carpets to prevent wetting.
Mop Removal: automatic removal of mop pads at the base station to prevent moisture or dirt when vacuuming carpets.
Carpet recognition: ultrasonic sensors automatically recognize carpets and adjust the cleaning mode accordingly (e.g. increase suction, lift/remove mops).
Climbing height over obstacles: up to 2.2 cm.
Dirt detection: OmniDirt™ Detection Technology (intelligent RGB camera with 5-channel color sensor) recognizes stubborn stains (e.g. oil, sauce) and re-cleans if necessary.
Automatic dust emptying: empties the dust container into a 3.2L dust bag, ensuring up to 75 days of hassle-free use (depending on home size and frequency of use).
Self-cleaning mop: mop pads are washed with 65°C hot water (149℉) to remove stains and odors.
Mops hot air drying: after cleaning, mops are dried with hot air, preventing odors, mold, and bacteria growth.
Automatic fresh water refill: refills the robot's water tank from the station's 4.5L fresh water tank.
Automatic disinfectant solution refill: automatically refills the cleaning solution reservoir.
Automatic dirty water emptying: stores dirty water in a 4L tank.
Self-cleaning of the station's bottom: automatically cleans the station's cleaning surface.
Direct water connection kit (optional): allows direct connection to the station's water supply and sewerage, completely eliminating the need for manual refilling/draining of water tanks.
Dust container capacity (robot): 0.395L
Water tank capacity (robot): 80ml
Battery: 5200mAh
Operating time: up to 180 minutes (approximately 194 minutes in 'Quiet' mode), up to 260 minutes (only vacuum in 'Quiet' mode).
Charging time: 3.5 - 4 hours.
