ZCWA Robot VacuumOfficial Website
ZCWA robot vacuum BR151 in blue shown with its remote control, the Tuya app on a phone and the 230 ml water tank with mopping cloth
Model BR151 · ASIN B0B81SWDL1

ZCWA Robot Vacuum and Mop Combo (BR151)

  • 1400 Pa suction with a brushless intake, so long hair passes straight into the 0.2 L dustbin instead of winding round a roller
  • 230 ml electronic water tank with two flow levels for laminate, tile, granite and sealed parquet
  • 2500 mAh battery, roughly 100 minutes of cleaning and up to 1290 sq ft per charge, then it finds the dock on its own
  • 2.87 in tall — clears the gap under most sofas, beds and kitchen kickboards
  • Tuya Smart app, Alexa and Google Assistant, plus a remote control in the box (2.4 GHz Wi-Fi only)
  • Four modes — Auto, Spot, Edge and Zig-zag — switchable from the app, the remote or the button on the lid
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Full specifications

ZCWA BR151 technical specification
Model numberBR151
ASINB0B81SWDL1
Type2-in-1 robot vacuum and mop combo
Suction power1400 Pa
Battery2500 mAh lithium
RuntimeUp to 100 minutes
Charging timeAbout 300 minutes
Coverage per chargeUp to 1290 sq ft
Dustbin capacity0.2 L
Water tank capacity0.23 L (230 ml), 2 flow levels
Diameter11.81 in / 300 mm
Height2.87 in / 73 mm
Obstacle clearance0.59 in
Cleaning modesAuto, Spot, Edge, Zig-zag
NavigationRandom route plus Z-shaped route, 3D obstacle sensors, anti-drop sensors
Main brushNone — brushless suction port
Side brushes2
Control methodsTuya Smart app, Alexa, Google Assistant, remote control, button on lid
Wi-Fi2.4 GHz only
Self-chargingYes, automatic return to dock
Resume after chargingNo
Floor mappingNo saved map, no room selection, no virtual walls
ColourBlue

What is in the box

  • 1 × BR151 robot vacuum
  • 1 × charging dock and power adapter
  • 1 × remote control
  • 1 × dustbin
  • 1 × water tank with washable mopping cloth
  • 2 × side brush
  • 4 × filter cotton
  • 1 × cleaning brush
  • 1 × user manual

The four cleaning modes

Cleaning modes and when each one is the right choice
ModeRouteUse it for
AutoMixed random and Z-shapedThe default daily run across the whole accessible floor
Zig-zagParallel Z-shaped passesOpen rooms where full coverage matters more than speed
EdgeFollows walls and furniture linesSkirting boards, the perimeter of a room, under cabinet edges
SpotTightening spiralOne concentrated mess — spilled cereal, litter around a tray

Where it fits, and where it does not

A good fit if

  • Most of the floor is hard — tile, laminate, vinyl, sealed wood
  • There is a shedding pet and hair-wrapped rollers are the current annoyance
  • Furniture sits low and taller robots cannot get under it
  • A daily light pass matters more than a deep weekly clean

Look elsewhere if

  • The home is mostly medium or high-pile carpet
  • Room-by-room cleaning, saved maps or no-go zones are needed
  • The mop needs to scrub dried-on stains rather than wipe dust
  • A 5 GHz-only Wi-Fi network cannot be split into a 2.4 GHz band

A fuller version of that judgement, set against the other classes of robot vacuum, is on the comparison page, and the reference guides cover the mechanics behind each specification. If the mopping side is the deciding factor, what a robot mop can and cannot do is worth reading before buying.

Gallery

ZCWA robot vacuum BR151 mopping a wood floor in straight passes, with 230 ml water tank and 1290 square foot coverage labelled
2-in-1 mopping: 230 ml tank, two flow levels, 1290 sq ft coverage.
ZCWA robot vacuum BR151 collecting dog hair from a wood floor next to a French bulldog, showing the brushless suction port
Brushless suction port designed for homes with pets.
ZCWA robot vacuum BR151 measuring 11.81 inches wide and 2.87 inches tall driving under a low living room sofa
11.81 in across, 2.87 in tall.
ZCWA robot vacuum BR151 controlled from the Tuya app, with auto, timing, edge, zig-zag and spot cleaning modes shown
Five cleaning routines in the Tuya Smart app.
ZCWA robot vacuum BR151 returning to its charging dock, with 2500 mAh battery and 100 minute runtime labelled
Automatic return to the charging dock.

Questions about the specification

What is the suction power of the ZCWA BR151?

1400 Pa. That is enough for dust, crumbs, litter, and pet hair on hard floors and low-pile rugs. It is not a match for the 4000–8000 Pa flagship robots, and deep carpet is not what this machine is for.

How big is the dustbin?

0.2 litres. In a home with a shedding animal, expect to empty it after most runs. The bin pulls out from the top of the robot at the PULL tab.

Can the water tank and dustbin be used at the same time?

Yes — the water tank clips on at the rear with the mopping cloth attached, and the dustbin stays in place, so the robot vacuums and mops together. Remove the tank and cloth before it runs over carpet.

Which floors is the mop safe on?

Sealed hard floors: laminate, ceramic and porcelain tile, granite, vinyl and sealed parquet. Avoid unsealed hardwood and untreated stone, as with any wet mopping robot.

What is included in the box?

One BR151 robot, charging dock, remote control, power adapter, dustbin, water tank with a washable mopping cloth, two side brushes, four filter cottons, one cleaning brush and the user manual.

ZCWA robot vacuum BR151 mopping a wood floor in straight passes, with 230 ml water tank and 1290 square foot coverage labelled
Model BR151 · ASIN B0B81SWDL1

ZCWA Robot Vacuum and Mop Combo (Blue)

  • 1400 Pa suction with a brushless intake, so long hair passes straight into the 0.2 L dustbin instead of winding round a roller
  • 230 ml electronic water tank with two flow levels for laminate, tile, granite and sealed parquet
  • 2500 mAh battery, roughly 100 minutes of cleaning and up to 1290 sq ft per charge, then it finds the dock on its own
  • 2.87 in tall — clears the gap under most sofas, beds and kitchen kickboards
Check Price
Check Price

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