Lefant LiDAR Robot Vacuum & Mop — Smart, Pet-Friendly Cleaning

Intro

The Lefant M330 Pro is a compact lidar-equipped cleaning robot that combines mapped navigation, carpet-aware suction boosts, and a hybrid vacuum-and-mop design. It’s aimed at people who want smarter, more efficient floor maintenance without juggling separate devices for dry and wet cleaning.

In practice the M330 Pro focuses on reliable coverage: lidar-based dToF scanning for mapping, PSD sensors for millimeter-level obstacle detection, and carpet detection that switches behavior depending on whether you’re mopping or vacuuming. Quick verdict: for small-to-medium homes (including pet households) that need precise navigation and a slim profile, the Lefant M330 Pro is a well-rounded choice.

What’s in the Box

• Not specified (manufacturer packaging contents not listed in the input)

Design & Build

The M330 Pro’s most obvious hardware advantage is its low profile — a 95 mm height that helps it slip under low furniture and reach areas many robots miss (source: listing, checked 2025). The body houses a lidar (dToF) unit on top for long-range scanning and mapping; PSD (Position Sensitive Device) sensors around the chassis handle close-range detection and avoidance. Materials aren’t specifically called out in the listing, but the visible components (dustbin, mop pad, bumper) follow a familiar plastic-and-rubber construction common to mid-range robots.

Ergonomically the M330 Pro is geared toward easy daily use: a visible 450 ml dustbin lets you see when it needs emptying, and a removable 200 ml refillable water tank and washable mop pad simplify wet-cleaning maintenance (source: listing, checked 2025). The machine’s slim height is a practical design choice — it improves under-furniture reach and reduces the number of blind spots during routine cycles.

Key Features

dToF Navigation & Multi-Floor Mapping

What it does: The M330 Pro uses direct Time-of-Flight (dToF) lidar to scan up to 15 meters and build maps for route planning and multi-floor support (source: listing, checked 2025).Why it matters: Lidar-based mapping gives much more consistent coverage than random-path robots. For homes with multiple rooms or irregular layouts, dToF mapping reduces repeated passes and missed areas. If you want reliable pathing and repeatable room-by-room cleaning, this is where the M330 Pro stands out.

Precision Detection & Obstacle Avoidance (PSD)

What it does: PSD sensors detect obstacles with millimeter precision and can operate in low light, helping the robot avoid furniture legs, cords, and small items.Why it matters: Small obstacles and cables are common sources of collisions, stalls, and hair tangles. PSD’s finer detection lowers the chance of bumps or snags, which is especially useful in busy living rooms or child/pet environments where small objects can be on the floor.

Slim 95mm Profile

What it does: The robot is only 95 mm tall, enabling it to clean under low-clearance furniture.Why it matters: A thin chassis translates to better coverage under sofas, cabinets, and beds. If your home has a lot of low furniture that traditional vacuums can’t reach, the slim design yields noticeable benefits.

Carpet Detection & Auto Boost

What it does: The M330 Pro detects carpets and changes behavior depending on mode — it avoids carpets in mopping mode and increases suction to maximum when vacuuming on carpets.Why it matters: This two-pronged approach prevents carpets from getting damp during mopping cycles and delivers extra suction for deeper pile cleaning during vacuuming. For mixed-floor homes the automation removes manual intervention and reduces the risk of damp carpets after a mop cycle.

Vacuuming + Mopping Combo

What it does: A 450 ml visible dustbin supports dry debris pickup, while a 200 ml refillable water tank and washable mop pad enable wet cleaning.Why it matters: Combining both functions in one device saves space and simplifies routines. The washable pad and refillable tank are economical long-term — but note that the water tank is relatively small, which makes this better suited to targeted mop jobs or regular upkeep rather than whole-house, heavy mopping (source: listing, checked 2025).

Pet-Friendly Anti-Tangle Suction Port

What it does: The suction port is upgraded to reduce hair wrap and is intended to handle pet hair better.Why it matters: If you share your home with shedding pets, hair buildup and brush-roll tangles are the biggest maintenance headaches. A design that mitigates tangles will reduce the time you spend manually cutting hair off rollers or clearing clogs.

App Control & Voice Assistant Integration

What it does: The Lefant app allows scheduling, no-go zones, cleaning-mode selection (Quiet/Standard/Max), and connects via 2.4 GHz Wi‑Fi. The robot works with Google Assistant and Alexa for voice commands and supports iWatch (watch not included).Why it matters: Remote scheduling and zone control let you tailor routines to different days or rooms. Voice integration simplifies on-the-fly commands — handy when you’re already occupied with other tasks.

Customer Support & Warranty

What it does: Lefant offers 24/7 professional support (Monday to Friday) and a one-year warranty through Amazon contact channels.Why it matters: Accessible support and a warranty provide a safety net if you encounter issues during the first year of ownership.

Performance & Use

Setup

• Start by placing the charging dock against a wall with clear space around it per the app instructions (app required for mapping features).
• Connect to 2.4 GHz Wi‑Fi — the listing references 2.4 GHz connectivity, so ensure your phone is on that band when pairing.
• Initiate a full mapping run on the main floor to allow the robot to create its initial map. Add no-go zones or room names through the app if you want room-specific scheduling.

Daily use tips

• Empty the visible 450 ml dustbin after a few heavy sessions or when the fill level reaches the indicator (source: listing, checked 2025).
• For mopping, top up the 200 ml water tank and attach the washable pad. Remember to empty the tank after mopping to avoid leaks or floor stains (manufacturer’s note: empty the water tank after mopping to prevent leaks and floor stains).
• Use the carpet detection feature to create separate vacuuming and mopping plans — put the robot in vacuuming mode for deeper carpet cleaning so it will auto-boost suction.

Maintenance

• Wash and air-dry the mop pad regularly to avoid odors and staining.
• Check and clear the suction inlet and side brushes (if present) for hair buildup; the anti-tangle port reduces but may not eliminate tangles entirely.
• Replace filters and wear parts per usual robotic vacuum maintenance schedules — specific replacement intervals were not provided in the listing.

Real-world performance expectations

• Mapping accuracy and obstacle avoidance are likely to be strong in homes with clear pathways and moderate clutter thanks to dToF lidar and PSD sensors. Expect fewer missed spots compared with non-mapping models.
• The 200 ml water tank is workable for surface mopping and light maintenance but will require refills in larger homes or longer mop cycles.
• The visible dustbin is convenient for quick checks but doesn’t replace the convenience of a self-empty station — the M330 Pro does not list an auto-empty base in the provided information.

Pros vs Cons

Who Should Buy

• Owners of small-to-medium apartments or single-floor houses who want precise mapping and reliable navigation.
• Pet owners who need a machine that handles hair better and makes it easy to see when the dustbin needs emptying.
• People who prioritize under-furniture coverage — the 95 mm height is a clear advantage for low-clearance areas.
• Users who value app control, scheduled cleaning and voice commands with Google Assistant or Alexa.

Who Shouldn’t Buy

• Homes that need heavy-duty, whole-house mopping without frequent refills — the 200 ml tank is relatively small.
• Buyers who expect an automatic dust-emptying station; an auto-empty dock is not part of the specified package.
• Users who require verified battery runtime or noise level specs before purchase — those figures are not listed in the provided details.
• Households that rely on 5 GHz-only Wi‑Fi environments and can’t access a 2.4 GHz network during setup.

Specs

• Model: Lefant M330 Pro (model name from listing)
• Navigation: dToF lidar, multi-floor mapping (scans up to 15 meters) (source: listing, checked 2025)
• Obstacle detection: PSD (Position Sensitive Device) millimeter-precision (source: listing, checked 2025)
• Height: 95 mm slim profile (source: listing, checked 2025)
• Dustbin capacity: 450 ml visible dustbin (source: listing, checked 2025)
• Water tank capacity: 200 ml refillable water tank (source: listing, checked 2025)
• Mopping: Washable mop pad included (source: listing, checked 2025)
• Carpet features: Carpet detection; avoids carpets in mopping mode and auto-boosts suction in vacuum mode (source: listing, checked 2025)
• Connectivity: App control; works with Google Assistant & Alexa; supports 2.4 GHz Wi‑Fi (source: listing, checked 2025)
• Wearable support: iWatch supported (watch not included) (source: listing, checked 2025)
• Warranty & support: One-year warranty; 24/7 professional customer service (Monday–Friday) via Amazon window (source: listing, checked 2025)
• Package contents: Not listed

Closing CTA

If you want a slim, lidar-mapped robot that balances vacuuming and light mopping with good obstacle avoidance and pet-friendly features, the Lefant M330 Pro is worth considering. Check the full product listing for price, availability, and any bundle options before you buy.