Lifelect M84

Ultra-Slim Wet Mop Window Cleaning Robot

Lifelect M84 window cleaning robot

Technical Specifications

ModelM84
Dimensions220 × 220 × 58mm
Cleaning Speed4min/m²
Suction Power4,000–4,500Pa
Battery14.8V / 600mAh
UPS Backup25min
Motor TypeBrushless~68dB
Water Tanks2 × 50 (100 total)ml
Spray Nozzles6auto
Safety Rope4.5m
Min Window400 × 400mm
Cleaning Routes5 (Z / N / ZN / Spot / Edge)
Remote Control2.4G ≤ 8m range
AdapterAC 100–240V, DC 24V/3.0A
Package Size340 × 255 × 90mm

Overview

At just 58mm thick, the M84 is the slimmest robot in the M Series, designed for narrow window frames, sliding door tracks, and inset glass panels. It retains the full power and protection of the M Series platform while delivering a 4 min/m² cleaning speed. The brushless motor runs at a quiet ~68dB, making it ideal for occupied offices and residential buildings.

Key Features

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58mm Ultra-Slim Body

Thinnest in the M Series — designed for narrow window frames, sliding door tracks, and inset glass panels. Same power, smaller profile.

4 min/m² High Speed

Nearly 2× faster than the standard model. Efficient path planning with MEMS auto-sensing maximizes coverage while minimizing cleaning time.

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Quiet Brushless Motor

Imported brushless motor runs at approximately 68dB — quiet enough for occupied offices, hotel lobbies, and residential use during business hours.