# HOBOT-2S: specs and price

**Price (US):** $299 at hobot.com.tw (Sale price on hobot.us (regular list $349); figure obtained via search-engine cache of the live hobot.us page — the site's own Shopify bot-protection returned HTTP 429 on every direct re-fetch attempt during verification), as of 2026-08-01. A sourced, dated price of record — other retailers (incl. Amazon) may be lower. Among the 6 robot window cleaners we track it is #3 cheapest of 6; category median $349.
**Brand:** HOBOT
**Released:** 2021
**Deskmark:** Gold Deskmark — pay-blind category standing 60/100, #2 of 12 in class (independent, computed from sourced data, never for sale).

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $299 |
| Brand | HOBOT |
| Released | 2021 |
| Suction power (Pa) | — |
| Cleaning speed mode | ~2.4 min/m^2, 12 cm/s movement speed |
| Battery backup min | 20 |
| Spray system | Dual patented ultrasonic nozzles, 108kHz, 15um mist; 2x26ml replaceable water tanks |
| Path planning | AI smart route planning (zigzag: horizontal pass then vertical) |
| Noise level (dB) | 64 |
| Safety tether | 4.5m rope rated to 200kg (per hobot.com.tw); some third-party specs list 150kgf |
| Edge detection | Edge-leakage sensors + auto edge detection |
| Weight (lb) | 2.87 |

## Where it stands

At $299, the HOBOT-2S is #3 cheapest of the 6 robot window cleaners we track, where the median is $349. 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 2.87 lb is below the median of the 11.

## Frequently asked questions

**How much does the HOBOT-2S cost?**

The HOBOT-2S has a US price of $299 (Sale price on hobot.us (regular list $349); figure obtained via search-engine cache of the live hobot.us page — the site's own Shopify bot-protection returned HTTP 429 on every direct re-fetch attempt during verification), as of 2026-08-01.

**How does the HOBOT-2S compare on price?**

At $299, the HOBOT-2S is #3 cheapest of the 6 robot window cleaners we track, where the median is $349.

**When was the HOBOT-2S released?**

The HOBOT-2S was released 2021.

**What are the HOBOT-2S's key specs?**

HOBOT-2S (HOBOT): cleaning speed mode ~2.4 min/m^2, 12 cm/s movement speed, battery backup min 20, spray system Dual patented ultrasonic nozzles, 108kHz, 15um mist; 2x26ml replaceable water tanks, path planning AI smart route planning (zigzag: horizontal pass then vertical), noise level db 64. Full sourced spec sheet verified 2026-08-01.

Source: https://www.hobot.com.tw/hobot-2s/ (hobot.com.tw, accessed 2026-08-01)
Corroboration: https://therobotshq.com/products/hobot-2s/ (accessed 2026-08-01)
Canonical: https://frontdeskreview.com/product/robot-window-cleaners/hobot-2s/
Cite: Per The Front Desk Review, the HOBOT-2S price of record was $299 as of 2026-08-01 — https://frontdeskreview.com/product/robot-window-cleaners/hobot-2s/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl