---
title: "Gardena smart SILENO max 1500: specs and what the maker claims"
description: "Gardena smart SILENO max 1500 robot mower: claims lawns up to 16,100 sq ft, slopes up to 30%, needs a boundary wire. The maker's claims, not our tests."
canonical: "https://homerobotcompared.com/robot-mowers/gardena-smart-sileno-max-1500"
brand: "Gardena"
category: "Lawn mowers"
updated: "2026-10-09"
data_snapshot: "2026-10-07"
---

# Gardena smart SILENO max 1500

Lawn mower by Gardena, released 2025. Every figure below is what the maker claims, collected 2026-10-07. We have not tested this robot.

List price: not available.

## Lawn and slopes

| Item | Value |
| --- | --- |
| Lawn size it can handle | 16,100 sq ft (1,500 m²) |
| Slopes | Up to 30% |
| Size group | large |

## How it finds its way

| Item | Value |
| --- | --- |
| Guidance | Boundary wire |
| Boundary wire | Yes |
| Wire-free | No |
| Needs a base station on the lawn | No |

## Cutting

| Item | Value |
| --- | --- |
| Cutting width | 22 cm |
| Cutting height | 25 to 45 mm |

## Battery, noise and weather

| Item | Value |
| --- | --- |
| Battery | Li-ion (rating unknown) |
| Noise | 58 dB |
| Water resistance | IPX5 |

## Connection and smart home

| Item | Value |
| --- | --- |
| Connection | Bluetooth or smart app |
| Smart home | none stated |

Well sourced. Source: https://www.gardena.com/int/products/lawn-care/robotic-lawnmowers/smart-sileno-max-1500-m-robotic-lawn-mower/970713103.html

Notes: Boundary slope 15%; 10.3 kg; 2 blade discs; EU price up to 1499.99 EUR

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Web page: https://homerobotcompared.com/robot-mowers/gardena-smart-sileno-max-1500