Model BR151 · ASIN B0B81SWDL1

ZCWA Robot Vacuum
and Mop Combo

One pass, two jobs. 1400 Pa of suction and a 230 ml water tank in a body 2.87 inches tall — thin enough to clean the floor nobody ever sees.

Brand Store

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

Suction

1400 Pa

Battery

2500 mAh

Runtime

100 min

Water tank

230 ml

Height

2.87 in

In one paragraph

The ZCWA robot vacuum is a 2-in-1 vacuum and mop combo built on the BR151 chassis. It pairs 1400 Pa suction with a 230 ml electronically controlled water tank, runs for about 100 minutes on a 2500 mAh battery, covers up to 1290 sq ft per charge, and returns to its dock on its own. It is controlled from the Tuya Smart app, Alexa, Google Assistant or the included remote.

Only one ZCWA vacuum is currently sold, so the naming can be confusing: ZCWA robot vacuum cleaner, ZCWA robot vacuum and ZCWA robot vacuum and mop combo all refer to the same machine, model BR151. The only difference is whether the water tank and mopping cloth are fitted for a given run.

It is built for a specific kind of home rather than every home: hard floors and low-pile rugs, furniture with a low clearance, and at least one animal shedding onto the floor. The pages below cover what it does well, where it falls short, and how to get it running the first time.

What it does

Six things the BR151 was designed around

Vacuuming and mopping in the same pass

The 230 ml tank meters water electronically at two flow levels instead of letting a saturated pad drag across the floor. That keeps laminate, ceramic tile, granite and sealed parquet from taking on more water than they should while the suction lifts dust ahead of the cloth.

Two selectable water flow levels
Washable mopping cloth included
Up to 1290 sq ft of floor per charge

ZCWA robot vacuum BR151 mopping a wood floor in straight passes, with 230 ml water tank and 1290 square foot coverage labelled — The BR151 mopping in straight passes. Tank capacity 230 ml, two flow levels.

A brushless intake, because hair wraps around rollers

Most robot vacuums put a rotating roller brush at the intake, and in a home with a dog or a long-haired human that roller has to be cut free every couple of weeks. The BR151 has no roller. Hair travels straight through the suction port into the 0.2 L dustbin.

No main roller brush to unwind
Two side brushes sweep debris inward from edges
Four spare filter cottons in the box

ZCWA robot vacuum BR151 collecting dog hair from a wood floor next to a French bulldog, showing the brushless suction port — Brushless suction port collecting dog hair from a hard floor.

2.87 inches tall, so it reaches the floor you never clean

At 11.81 in across and 2.87 in high, the robot clears the gap under most sofas, beds, low cabinets and kitchen kickboards. It also climbs obstacles up to 0.59 in, which covers typical door thresholds and the edges of low-pile rugs.

11.81 in diameter · 2.87 in height
0.59 in obstacle clearance
Anti-drop sensors stop it at stair edges

ZCWA robot vacuum BR151 measuring 11.81 inches wide and 2.87 inches tall driving under a low living room sofa — Body dimensions: 11.81 in wide, 2.87 in tall, driving under a sofa.

Scheduling from the Tuya Smart app

The BR151 pairs with the free Tuya Smart app over 2.4 GHz Wi-Fi. From there it can be put on a weekly schedule, switched between modes, and driven manually. Once it is in Tuya it also answers to Alexa and Google Assistant.

Auto, Timing, Edge, Zig-zag and Spot cleaning
Battery level and cleaning time in the app
2.4 GHz networks only — the robot will not see a 5 GHz band

Read the full app and Wi-Fi setup guide →

ZCWA robot vacuum BR151 controlled from the Tuya app, with auto, timing, edge, zig-zag and spot cleaning modes shown — Tuya Smart app control with the five cleaning modes.

It docks itself when the battery runs down

The 2500 mAh lithium battery gives about 100 minutes of cleaning, then the robot looks for the charging dock and parks on it. A full charge takes around 300 minutes. Leave a metre of clear space either side of the dock and two metres in front of it so the robot can line up.

2500 mAh · about 100 minutes per charge
Full recharge in roughly 300 minutes
It does not resume an interrupted job after charging

ZCWA robot vacuum BR151 returning to its charging dock, with 2500 mAh battery and 100 minute runtime labelled — Returning to the dock. 2500 mAh battery, about 100 minutes of runtime.

Four cleaning modes, three ways to start them

Auto covers the whole accessible floor. Zig-zag runs a Z-shaped route with the fewest missed strips. Edge follows walls and furniture lines. Spot spirals over one dirty patch. Any of them can be started from the app, the remote or the button on the lid.

Auto · Spot · Edge · Zig-zag
Remote control and AAA batteries in the box
Works with no network at all if preferred

See what each button does →

The product

ZCWA Robot Vacuum and Mop Combo

ZCWA Robot Vacuum and Mop Combo, 2 in 1 Mopping Robotic Vacuum with WiFi/App/Alexa, Robotic Vacuum Cleaner, Schedule Settings, Self-Charging, Ideal for Hard Floor, Pet Hair and Carpet

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
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

Check Price

Full specification sheet and what is in the box →

Owner guides

Set it up, or fix it

BR151 Manual →

Unboxing, dock placement, every button, the maintenance schedule and where to get the PDF.

App & Wi-Fi setup →

Pairing with Tuya Smart step by step, plus Alexa and Google Assistant.

Troubleshooting →

Not charging, not mopping, weak suction, dropped connection — and what to try first.

Owner reviews →

What buyers consistently praise, and the two complaints that come up most often.

How it compares →

Where the BR151 sits against budget, lidar and self-emptying robot vacuums.

Robot vacuum guides →

Navigation, pet hair, mopping and maintenance, explained without the marketing.

Questions

ZCWA robot vacuum FAQ

What is the ZCWA robot vacuum?

The ZCWA robot vacuum is a 2-in-1 vacuum and mop combo sold under model number BR151. It vacuums at 1400 Pa, mops from a 230 ml electronically controlled water tank, runs for about 100 minutes on a 2500 mAh battery, and drives back to its charging dock when the battery runs low.

Does the ZCWA robot vacuum mop and vacuum at the same time?

Yes. With the water tank and mopping cloth fitted, the ZCWA BR151 vacuums and wipes in a single pass. Water is released electronically at one of two flow levels rather than soaking through a pad, which is what keeps sealed wood floors from getting too wet.

How long does the ZCWA BR151 run on one charge?

About 100 minutes, covering up to 1290 sq ft. A full recharge takes roughly 300 minutes. The robot returns to the dock automatically when the battery gets low, but it does not resume the interrupted job afterwards — it needs to be restarted.

Does the ZCWA robot vacuum work on carpet?

It handles low-pile carpet and rugs, and it can climb obstacles up to 0.59 in, so most transition strips and thin rug edges are no problem. Thick or high-pile carpet is outside what a 1400 Pa robot in this class does well. Take the mopping cloth off before it runs over carpet.

Is the ZCWA robot vacuum good for pet hair?

Pet hair is the strongest part of its design. The intake is brushless — there is no rotating roller for hair to wrap around — so dog and cat hair goes straight into the bin. The two side brushes still need checking for tangles every few runs.

Does the ZCWA robot vacuum need Wi-Fi?

No. It runs from the button on the lid or the included remote with no network at all. Wi-Fi is only needed for the Tuya Smart app, scheduling and voice control, and the robot connects to 2.4 GHz networks only — not 5 GHz.

Does the ZCWA BR151 map the home?

No. It navigates with a combination of a random route and a Z-shaped route, guided by 3D obstacle sensors and anti-drop sensors at the edge of stairs. There is no saved floor plan, no room selection and no virtual no-go zones.

Where is the ZCWA robot vacuum sold?

ZCWA sells the BR151 online under ASIN B0B81SWDL1. Current price and stock are shown on the product listing; this site does not display prices because they change too often to be useful.

ZCWA Robot Vacuumand Mop Combo