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Comparisons · Robot Lawn Mowers2 robots · checked 16 Oct 2026

Claims against testing

Robot mower theft: do PIN locks and GPS recovery actually work?

Makers say PIN locks and GPS tracking protect an unattended mower. This page sets each claim beside the features each maker lists, and what a tracked mower needs to keep reporting.

From the grass of a walled front garden: a grey Gardena Sileno minimo sits on its station along the foot of the low brick wall, a red cable lock running from its carry handle to a steel ring on a plate fixed to the pier of the wall, closed with a brass padlock, while a white Mammotion LUBA mini 2 mows the lawn further along.

This page checks

  1. PIN lockWhether the maker lists one
  2. AlarmWhen the mower is lifted or moved
  3. Location trackingGPS tracking and a geofence alert
  4. What keeps it reportingThe connection that tracking runs on
Mammotion LUBA mini 2 AWD 1500

Mammotion

LUBA mini 2 AWD 1500

IIIConditional71Strong
$1,999list
Where to buy

Mammotion releases first LUBA mini 2 AWD 1500 firmware update post-launch

Gardena Sileno Minimo

Gardena

Sileno Minimo

IIAssisted74Strong
$849list
Where to buy

Not named on Gardena's US SILENO page; theft features read from the maker's international pages

Bluetooth-only control range documented as recurring owner limitation

Full specifications18 figures on record · 16 differ
Figure
LUBA mini 2 AWD 1500
Sileno Minimo
List price
LUBA mini 2 AWD 1500$1,999
Sileno Minimo$849
Released
LUBA mini 2 AWD 1500Mar 2026
Sileno MinimoApr 2020
Boundary
LUBA mini 2 AWD 1500Wire-free, NetRTK with 360-degree LiDAR and AI vision
Sileno MinimoBuried boundary wire
Steepest slope
LUBA mini 2 AWD 150080%
Sileno Minimo25%
Rated lawn area
LUBA mini 2 AWD 150016,100 sq ft
Sileno MinimoNot on record
Cutting width
LUBA mini 2 AWD 150012.5 in
Sileno Minimo6.3 in
Cutting height
LUBA mini 2 AWD 15000.8-2.6 in
Sileno Minimo0.8-1.8 in
Drive
LUBA mini 2 AWD 1500All-wheel drive
Sileno MinimoRear-wheel drive, two driven rear wheels with front casters
Blades
LUBA mini 2 AWD 1500Flip-and-replace razor blades
Sileno Minimo3 blades
Weight
LUBA mini 2 AWD 150052 lb
Sileno Minimo15.4 lb
Runtime
LUBA mini 2 AWD 1500150 min
Sileno Minimo65 min
Charge time
LUBA mini 2 AWD 1500150 min
Sileno Minimo60 min
Battery capacity
LUBA mini 2 AWD 1500132 Wh
Sileno Minimo36 Wh
Noise
LUBA mini 2 AWD 150065 dB
Sileno Minimo57 dB
Navigation
LUBA mini 2 AWD 1500NetRTK (cellular RTK) + 360° solid-state LiDAR + dual-camera AI vision; wire-free, no physical base station
Sileno MinimoBoundary wire guidance with random-path navigation within perimeter
Connectivity
LUBA mini 2 AWD 1500Wi-Fi, Cellular
Sileno MinimoBluetooth
Size
LUBA mini 2 AWD 150019.5 × 24 × 10 in
Sileno Minimo21.3 × 22 × 9.5 in
The same on both
Battery type
LUBA mini 2 AWD 1500Li-ion
Sileno MinimoLi-ion

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The record

What was claimed, and what each maker lists

Mammotion lists a PIN code, an alarm, GPS tracking and a geofence alert for the LUBA mini 2. Gardena's US page says only that every SILENO has a PIN code, and the minimo page opened names none of these. No theft or recovery test of either was found.

MammotionLUBA mini 2 AWD 1500
GardenaSileno Minimo
1PIN lockAs each maker states it
LUBA mini 2 AWD 1500PIN lock

Maker's anti-theft guide marks PIN lock as yes for this model. The product page does not list it.

Mammotion anti-theft guide, May 2026
Sileno Minimo

Not found

US page says “Every SILENO is protected with a PIN Code.” The minimo is not named there.

Gardena US SILENO page
2AlarmWhen the mower is lifted or moved
LUBA mini 2 AWD 1500Lift and tilt alarm

Maker's anti-theft guide lists a lift and tilt alarm for this model.

Mammotion anti-theft guide, May 2026
Sileno Minimo

Not found

US page names an alarm only for the SILENO life. The minimo page opened has no alarm text.

Gardena US and international pages
3Location trackingGPS tracking and a geofence alert
LUBA mini 2 AWD 1500

  • GPS tracking
  • Geofencing

Maker's anti-theft guide marks GPS tracking, geofencing and app alerts as yes. The product page lists none of them.

Mammotion anti-theft guide, May 2026
Sileno Minimo

Not found

Neither the minimo page opened nor the US SILENO page mentions GPS or a location feature.

Gardena US and international pages
4What keeps it reportingThe connection tracking runs on
LUBA mini 2 AWD 1500

4G service

Product page: free 4G module with 3-year data. The service terms list a location query among its anti-theft functions. Renewal price not read.

Mammotion product page and 4G terms
Sileno Minimo

Bluetooth

Page says the app controls it from up to 33 ft (10 m). No cellular link found.

Gardena international product page

Same on both: no independent theft or recovery test of the exact model was found.

From inside the front room, looking down through a raised sash window past a potted box ball on the sill: the white Mammotion LUBA mini 2 sits docked on its charging station on the lawn below, its back to the house and its rear light bar lit.

Your home

How each one fits a home like yours

Set the conditions that describe your home. Each robot answers from its own Fit Check; nothing is scored until you choose.

Fit check

Describe your home

Pick what applies. Each robot answers from its own record.

Boundary setup
Yard size
Across what you setEach robot’s own Fit Check
LUBA mini 2 AWD 1500Set a condition
Sileno MinimoSet a condition
Boundary setupNot set
LUBA mini 2 AWD 1500Not set
Sileno MinimoNot set
Yard sizeNot set
LUBA mini 2 AWD 1500Not set
Sileno MinimoNot set

Everything else

Where they land among 133 robot lawn mowers

Only the measures on which these two differ. The bar is the whole category; the block is the typical middle half; the tick is the median.

WeightThe mower alone
LUBA mini 2 AWD 1500

52 lb
Sileno Minimo

15.4 lb

13typical 25.1–38 · median 30.288.2
List priceList price only
LUBA mini 2 AWD 1500

$1,999
Sileno Minimo

$849

$549typical $1,299–$2,600 · median $1,899$5,999

Sources

Where every figure comes from

  • LUBA mini 2 AWD 1500 · Mammotion US product page; Mammotion anti-theft guide (24 May 2026); Mammotion 4G service terms
  • Sileno Minimo · Gardena international product page; Gardena US SILENO page

Maker pages were opened on 2 Oct 2026. A feature is marked only where a page for that model, or a maker guide naming it, lists it. Where a page was silent, the cell says Not found.

Questions

What readers ask

Does a PIN lock stop a thief from using the mower?

Mammotion’s anti-theft guide marks a PIN lock as yes for the LUBA mini 2 AWD. Gardena’s US page says every SILENO has a PIN code and does not name the minimo.

What keeps a tracked mower reporting?

The LUBA mini 2 AWD has a 4G module with 3 years of data, and its service terms list a location query. The Sileno Minimo page describes Bluetooth control from up to 33 ft (10 m) and no cellular link.

Has anyone tested the theft alerts?

No test of either mower was found.

Common questions

What readers ask about this comparison.

Next up

Do robot mowers need a subscription or cloud connection?

Read the comparison
Comparison ID: RV–CMP–7422 · Last reviewed Jun 23, 2026 · Based on owner reports, manufacturer documentation, and firmware release notes

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