Available nowRobot lawn mowers

GARDENA

smart SILENO free 1200

A robot mower built around gnss-based virtual boundaries and dual cutting discs and lona intelligence.

GNSS-based virtual boundariesDual cutting discs and LONA Intelligence
Best for
Lawns suited to gnss-based virtual boundaries and dual cutting discs and lona intelligence
Main limitation
Gardens outside its stated lawn-size, slope, positioning or boundary requirements
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Overview

GARDENA smart SILENO free 1200 explained.

This mower is intended to maintain grass through frequent autonomous cutting. navigation: Virtual wire, boundary-wire free with GNSS satellite signals

The listed specification covers working area: 1200 m² (±20%); navigation: Virtual wire, boundary-wire free with GNSS satellite signals; cutting width: 22 cm; cutting height: 25–45 mm; run time: 140 min typical mowing time per charge. These are the figures to compare with nearby models in the range.

GNSS-based virtual boundariesDual cutting discs and LONA Intelligence

How well we know this robot

What the evidence shows.

We publish three separate signals rather than one overall score, so you can see which kind of evidence is missing. Last researched 19 September 2026.

Confirmed dataGood

8 specifications checked against a named source. Most of the important figures for this model are confirmed against a named source.

Expert coverageNot reviewed

No credible outlet has published a review of this exact model. That is common for new or niche robots and is not a mark against it.

Prices checkedNone confirmed

We have not confirmed a live price for this model. Use the official product page below.

Confirmed data counts only figures we read on a named page. Where two sources disagreed, we left the figure out rather than pick one. How we rate robots

Where to buy

Prices and availability.

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Alternatives

Other robot lawn mowers to compare.

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Mammotion · Robot lawn mowers

LUBA 3 AWD

A highly capable wire-free mower combining LiDAR, NetRTK and vision for complex lawns and serious slopes.

Best forLarge multi-zone lawns with steep or uneven ground

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Quick answers

About the smart SILENO free 1200.

Is the GARDENA smart SILENO free 1200 available now?

Its current product status is Available now. Local stock can change, so use the prices section for the available sources in your selected market.

Who is it best for?

Lawns suited to gnss-based virtual boundaries and dual cutting discs and lona intelligence. Its most notable capabilities are gnss-based virtual boundaries, dual cutting discs and lona intelligence.

What is the main compromise?

Gardens outside its stated lawn-size, slope, positioning or boundary requirements.