The Gardena Sileno City Smart is a compact, quiet robot mower for lawns up to 600 m² that you’ll set up with a 200 m boundary cable and charging station. It handles slopes to 35%, gives consistent mulching, and offers precise zone scheduling via the LONA-mapped app with remote and voice control. Battery life is modest and cable laying takes time, but everyday mowing is largely automatic. Keep going to see detailed setup, performance, and alternatives.
Some Key Takeaways
- Suitable for lawns up to 600 m² with consistent trimming, mulching, and reliable returns-to-charge.
- AI-driven LONA mapping enables zone scheduling, real-time tracking, and sector-specific mowing rules.
- Handles slopes up to 35% with steady traction, though occasional manual edge touch-ups may be needed.
- Requires laying a 200 m boundary cable and a few hours of app-based zone teaching during installation.
- Best for small-to-medium urban lawns wanting quiet, low-maintenance operation and smart-home (Alexa) integration.
What the Gardena Sileno City Smart Robotic Lawnmower 600 M² Actually Includes
Although the packaging looks compact, the Gardena Sileno City Smart set gives you everything needed to get a 600 m² lawn up and running: the Sileno City robot mower itself, a charging station, a smart gateway for app and network integration, 200 m of boundary cable with 4 connectors and 5 connection clamps, and 200 hooks to secure the cable. You’ll find clear package contents listed and simple hardware for a tidy install. The included gateway lets you join the Gardena smartSystem and invite others to share controls. Check the manufacturer’s product warranty and support to confirm coverage and peace of mind. The system is ideal for homeowners who maintain their lawn and landscape with smart monitoring and automated tools.
How It Performs on Lawns up to 600 M² (Coverage, Slope, and Mowing Quality)
When you set the Gardena Sileno City loose on lawns up to 600 m², it covers the area efficiently and keeps grass consistently trimmed without constant supervision. You’ll find its workspace coverage reliable for small-to-medium gardens, returning to charge as needed. It handles slopes up to 35% with steady traction, so inclines rarely slow progress. Mowing quality is even; the mulching efficiency leaves fine clippings that feed turf and reduce debris. Edge performance is competent though not perfect—occasional manual touch-ups along tight borders help. Overall, it’s a practical, community-minded choice that makes lawn care feel shared and simple. It’s particularly well-suited for homeowners looking to “Transform Your Lawn Care” with robotic mowers that automate routine mowing.
Smart Features and Navigation: LONA Mapping, Zone Control, and App Integration
Because Gardena built the Sileno City around LONA intelligence, you’ll get precise, AI-driven mapping and real-time location tracking that make navigation and scheduling straightforward. You can define mowing sectors, set Zone scheduling for different lawn needs, and trust the mower to prioritize high-traffic areas. The app links gateway, map, and routines, so you and your household stay in sync—remote commands, status updates, and voice control fit everyday life. Area-Protect and corridor rules keep flowerbeds safe without manual intervention. Overall, mapping is reliable, zone control is flexible, and the app ties it together for confident shared ownership. For homeowners looking to integrate irrigation and lawn care, pairing the mower with smart wifi irrigation systems can streamline scheduling and maintenance.
Installation, Setup Time, and Daily Operation (Boundary Cable, Charging, Maintenance)
The LONA mapping and app control make daily use straightforward, but getting the Sileno City up and running still takes a bit of hands-on work: laying the 200 m boundary cable, positioning the charging station, and pairing the smart gateway typically takes a few hours for an average lawn. You’ll plan cable routing to hide wiring and avoid trips, then teach zones in the app. Daily operation is mostly automatic: it returns to charge, pauses for frozen ground, and applies zone schedules. Keep up software updates, check blades for wear and blade sharpening yearly, and follow seasonal storage guidance. Many homeowners pair the mower with striping kits to enhance curb appeal and create professional-looking lawn patterns.
Who Should Buy It : Pros, Cons, and Alternatives to Consider
If you want low-maintenance, smart mowing for a small-to-medium urban lawn, the Gardena Sileno City is a solid choice—its LONA mapping, app control and 600 m² capacity make it especially useful if you value zoning, quiet operation and Alexa integration. You should buy it if you want reliable, hands-off care, personalized zone scheduling and minimal noise. Pros: precise zone management, easy app control, good gradient handling. Cons: boundary cable setup, modest battery lifespan versus larger models, limited to 600 m². Consider alternatives like larger-capacity robot mowers or cable-free models if you need longer range or simpler seasonal storage. The Gardena Sileno City is particularly well-suited for homeowners focused on urban lawn care who want minimal intervention and consistent results.
Some Questions Answered
Does It Work With Multiple Robots in One Garden?
Yes — you can use multiple robots, but you’ll need to manage boundary overlap and sync scheduling carefully to avoid collisions and signal interference. You’ll set separate boundary wires or clearly defined zones, use the app’s zone management to stagger mowing times, and monitor LONA mapping so each mower knows its area. You’ll feel supported when you coordinate them; with proper setup they’ll work together reliably and inclusively.
Can I Schedule Mowing Based on Weather Forecasts?
Yes — you can schedule mowing with weather scheduling and forecast integration. You’ll set routines in the app that adapt to forecasts so the mower skips sessions in rain or frozen conditions. That keeps your lawn healthy and saves battery. It’s practical, reliable, and feels like you’ve joined a community that cares for smart, efficient lawns. You’ll appreciate fewer interruptions and better-timed cuts.
What Is the Expected Battery Lifespan and Replacement Cost?
You can expect a battery lifespan of about 3–5 years with regular use; battery lifespan varies by charge cycles and conditions. Replacement cost typically runs €100–€200, depending on supplier and whether you get an original Gardena pack. You’ll want to budget for that eventual expense and check warranty coverage; joining user communities helps you find trusted vendors and shared maintenance tips so you’ll stay supported and informed when a replacement’s due.
Is There Theft Protection or Geofencing Alerts?
Yes — you get theft protection and geofencing alerts. You’ll use GPS tracking for location monitoring and the app notifies you if the mower leaves its zone. Perimeter fencing (boundary cable) defines allowed areas and triggers alerts when breached. You’ll feel secure knowing LONA intelligence and the smart gateway work together to report movements, let you set protected zones, and integrate with voice or app alerts so your community of users stays informed.
Can It Handle Pet Waste or Require Special Cleaning?
No—you shouldn’t let the mower handle pet waste; you’ll need to pick up droppings beforehand to protect the blades and sensors. After mowing near animals, you’ll want routine blade hygiene: wipe blades and underside, remove debris, and check connectors. Use gloves and mild detergent if needed, and inspect for damage. You’ll feel safer knowing you’re preventing smells, wear, and contamination while keeping your robot and yard welcoming.



















