eufy 11S MAX: full spec sheet and buying guide
The eufy 11S MAX is a very slim, quiet robot vacuum, designed for automatic cleaning without a WiFi connection. This page summarizes its features based on its official spec sheet and public buyer ratings on Amazon.

Very slim profile (7.2 cm / 2.85 in), up to 100 minutes of battery life, and BoostIQ adaptive suction.
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Design and noise
According to its spec sheet, it has a very slim profile (2.85 inches, about 7.2 cm) that lets it slide under low furniture, and it operates at a noise level the manufacturer compares to a microwave.
Battery life and suction
It offers up to 100 minutes of runtime on wood flooring, with constant suction. BoostIQ technology adjusts suction power within 1.5 seconds based on the detected surface (hard floor or medium-pile carpet).
Sensors and controls
It includes infrared sensors to dodge obstacles and detect drop-offs (so it won't fall down stairs), a scratch-resistant tempered glass top cover, and it recharges itself automatically when it's done. Important: it has no WiFi or app — it's controlled with the remote control and the buttons on the robot itself.
Strengths based on its spec sheet
- Very slim profile, fits under low furniture
- Up to 100 minutes of battery life
- Adaptive suction based on surface type
- Sensors to avoid falls and obstacles
What to consider before buying
- No WiFi or app: can't be scheduled or controlled from your phone
- No laser or camera mapping, only sensor-based navigation
- No automatic base emptying
Want to compare this product with other smart home options? Check out our smart home buying guide.
Who is it ideal for?
Based on its spec sheet, it's a good fit for anyone who wants a simple, quiet robot vacuum that cleans using the remote control, without needing an internet connection or app setup.
Who is it NOT the best option for?
If you want to schedule cleaning from your phone, view maps of your home, or control it by voice with Alexa or Google Home, this model doesn't support that — you'll want to look for one with WiFi and an app.
Frequently asked questions
Does it have WiFi or an app?
No, according to its spec sheet it's controlled only with the remote control and the robot's buttons.
How long does the battery last?
Up to 100 minutes on wood flooring, according to the manufacturer.
Does it recharge itself?
Yes, it returns to its charging base automatically when it's done or when the battery is low.

Does the eufy 11S MAX sound like the right fit for you?
See current price on Amazon