Riff HCR31 Window cleaning robot with 2-side spraying

Window Cleaning Robot HCR-31 is an automatic solution for efficient cleaning of framed windows, glass doors, and other smooth glass surfaces. Using powerful vacuum suction, smart route planning, and microfiber pads, the robot safely moves on vertical glass surfaces and removes dirt thoroughly without streaks.

An excellent choice for people living on higher floors, with large windows, or those who want to save time and physical effort.

Features:

Smart cleaning route planning – automatically detects window frames and cleans the entire surface

Automatic cleaning modes:

up → down

left → down

right → down

Manual control via remote – move the robot in any direction

Powerful vacuum suction – 2800 Pa – stable adhesion to glass

Automatic and manual water spraying – improved cleaning results

Built-in backup battery – up to 30 minutes operation during power failure

Safety rope – extra protection against falling

Microfiber cleaning pads – effectively remove dirt and dust

Quiet operation – approx. 65 dB

Control via “Tuya Smart” app

Dual water spray system with water tank

Specifications:

Power supply: AC 100–240 V, 50–60 Hz

Rated power: 72 W

Battery capacity: 650 mAh

Suction power: 2800 Pa

Noise level: ~65 dB

Backup operation time: up to 30 min

Control: infrared remote control

Cleaning modes: automatic + manual

Water spray: automatic / manual

Dimensions: 295×145×62 mm

Net weight: ~1010 g

Operating temperature: 0–40 °C

How to use:

Attach cleaning rings and microfiber pads.

Secure the safety rope to a firm object indoors.

Clean windows dry with the robot or manually first. If not, dirt may turn into mud.

Fill the water tank with clean water (up to 80%).

Turn on the robot and place it against the glass.

Select an automatic mode or control it with the remote.

After finishing, hold the robot with your hand, press the power button, and remove it from the glass.

IMPORTANT

Suitable only for framed windows

Not suitable for frameless, uneven, or damaged glass

Do not use in rain or very humid environments

Use only clean water (no chemicals)

In automatic mode, the robot cleans from top to bottom and stops automatically. For repeated cleaning, replace the pads and restart.

Package contents:

Window cleaning robot

Microfiber cleaning pads (10 pcs.)

Cleaning rings (4 pcs.)

Water filling bottle

Power adapter with cable

Safety rope

Remote control

Battery AAA (2 pcs.)