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Gardena Robot lawnmower smart SILENO free 900 m²

900 m², Without boundary wire
Price in EUR including VAT
Ratings
BrandMore from Gardena
Test reportsVery good based on 1 test
Delivered between Thu, 28/5 and Sat, 30/5
Only 4 pieces in stock at supplier
free shipping

Product details

Enjoy intelligent and effortless lawn care with the GARDENA smart SILENO Free for areas up to 900 m². This advanced robotic mower utilizes wireless technology and smart features for a precise, quiet, and reliable cut.

Thanks to LONA™ Intelligence, the SILENO Free learns the layout of your garden and optimally adjusts its mowing routes – all without boundary wires. The DualCutting Disc system with two rotating blades ensures an even and clean mowing result.

At just 58 dB(A), it is one of the quietest robotic mowers in its class. It is weatherproof, handles slopes of up to 30%, and features a frost sensor for protection in low temperatures.

Control is conveniently done via the GARDENA smart App for iOS and Android.

Key features:

  • Wireless installation using GNSS technology
  • AI-supported mowing with LONA™ Intelligence
  • DualCutting Disc for efficient and precise mowing
  • Particularly quiet: only 58 dB(A)
  • Weatherproof and suitable for slopes up to 30%
  • Frost sensor protects in cold weather
  • Control via app from anywhere

Included in the package:

  • GARDENA smart SILENO Free 900 m²
  • Charging station
  • Smart Gateway
  • Installation accessories.

Key specifications

Max. Slope
30%
Additional properties
App support, Rain sensor
Smart home ecosystem
Google Assistant

General information

Item number
57446114
Manufacturer
Gardena
Category
Robot lawnmowers
Manufacturer No.
19928-24
Release date
6/4/2025

Robot lawnmower properties

Limitation system
Without boundary wire
Mowing system
Systematically
Lawn area up to
900 m²
Max. Slope
30%
Number of blades
2x
Additional properties
App support, Rain sensor

Battery / accumulator features

Battery type
Li-ion

Power

Sound power level (LWA)
58 dB
Sound pressure level (LpA)
58 dB

Smart home features

Smart home
Compatible
Smart home ecosystem
Google Assistant
Transmission type
App, Wi-Fi, Wireless

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
234,26 kg
Climate contribution
EUR 5,88

Scope of delivery

Scope of delivery
Charging station, Installation accessories, Smart gateway

Product dimensions

Weight
18.72 kg

Legal Notice

Product Safety

14-day cancellation right
30-day right of return
24 Months statutory warranty
Legal concerns

Compare products

Goes with

Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Robot lawnmowers» category have a defect within the first 24 months?

Source: Galaxus
  • 3.Mammotion
    4,5 %
  • 4.Worx
    5,2 %
  • 5.Dreame
    5,6 %
  • 6.Gardena
    6,4 %
  • 7.Ecovacs
    7,7 %

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • 2.Worx
    8 days
  • 4.Mova
    9 days
  • 5.Ecovacs
    11 days
  • 6.Dreame
    14 days
  • 6.Gardena
    14 days

Return rate

How often is a product of this brand in the «Robot lawnmowers» category returned?

Source: Galaxus
  • 3.Dreame
    2,7 %
  • 4.Mova
    2,8 %
  • 5.Ecovacs
    5,3 %
  • 6.Bosch Home & Garden
    7,8 %
  • 7.Gardena
    13,2 %
Source: Galaxus

Translation: machine translated
Very good80/100
selbst ist der Mann Logo
selbst ist der MannSingle testReleaseOctober 2025
  • PositiveRuns reliably (not yet on trains)
  • PositiveUtilises a Gardena satellite network
  • NegativeElaborate installation
  • NegativeNo progress status for updates

The installation of the new Sileno free from Gardena (for areas up to 600 m?, from approx. 1000 euros) took some time and nerves. Gardena uses a low-frequency transmitting gateway, which must first be integrated into the home network - with a mains cable or via WLAN. After installation, updates are downloaded - which curiously took over two hours in this case...