# Profi-Fensterputzroboter PR-041 V3: specs and price

**Price (US):** Not published (EU/DACH-only product sold via PEARL.de / Sichler Haushaltsgeräte — no US listing exists, hence no USD price. EUR263.89 for a 'Versandrückläufer' (inspected customer-return) unit of the PR-041 V3 on pearl.de; the current-generation successor SKU (REF-60579, an explicitly rebadged HOBOT-298) lists around EUR254.80-549.90 depending on promotion), as of 2026-08-01.
**Brand:** Sichler
**Deskmark:** Gold Deskmark — pay-blind category standing 50/100, #3 of 12 in class (independent, computed from sourced data, never for sale).

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | Not published |
| Brand | Sichler |
| Suction power (Pa) | — |
| Cleaning speed mode | 0.41 m^2/minute (12 cm/s movement speed) |
| Battery backup min | 20 |
| Spray system | Ultrasonic spray function (per product name/listing; hardware is HOBOT-derived) |
| Path planning | AI path calculation using laser and pressure sensors, adapts to surface unevenness |
| Noise level (dB) | 64 |
| Safety tether | 4.5m safety rope rated to 150kg |
| Edge detection | Laser sensor obstacle/edge detection + anti-fall algorithm |
| Weight (lb) | 2.65 |

## Where it stands

On the spec sheet, its battery backup min of 20 is the lowest of the 12, its noise level of 64 dB is below the median of the 10, and its weight of 2.65 lb is below the median of the 11.

## Frequently asked questions

**How much does the Profi-Fensterputzroboter PR-041 V3 cost?**

The Profi-Fensterputzroboter PR-041 V3 has no published US price as of 2026-08-01.

**What are the Profi-Fensterputzroboter PR-041 V3's key specs?**

Profi-Fensterputzroboter PR-041 V3 (Sichler): cleaning speed mode 0.41 m^2/minute (12 cm/s movement speed), battery backup min 20, spray system Ultrasonic spray function (per product name/listing; hardware is HOBOT-derived), path planning AI path calculation using laser and pressure sensors, adapts to surface unevenness, noise level db 64. Full sourced spec sheet verified 2026-08-01.

Source: https://www.pearl.de/a-REF39093-3031.shtml (pearl.de, accessed 2026-08-01)
Corroboration: https://www.sichler-haushaltsgeraete.com/de_AT/Profi-Fensterputzroboter-mit-Ultrasonic-Sprayfunkt-REF-60579-919.shtml (accessed 2026-08-01)
Canonical: https://frontdeskreview.com/product/robot-window-cleaners/sichler-pr-041/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl