Segway Navimow i105N Review: Specs, Setup & What Owners Report

No boundary wire, RTK-level GPS precision, and a mowing pattern that actually looks planned. Here’s what Segway’s specs, independent reviews, and owner reports say about the Navimow i105N and wire-free mowing in 2026.
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Segway’s Navimow i-Series ditched the buried boundary wire that defines most robot mowers, using a combination of RTK GPS and onboard vision (Segway calls it Exact Fusion Locating System) to map and navigate your yard instead. The i105N is the entry-size model in the lineup, built for yards roughly 1/8 acre — a smaller-lawn model. We haven’t run one ourselves, so this review pulls together Segway’s published specs, independent reviews, and what owners report.
| Spec | Segway’s published figure |
|---|---|
| Recommended area | Up to 1/8 acre (about 5,400 sq ft) |
| Navigation | EFLS 2.0: RTK GNSS with an antenna in the yard, plus camera-based vision; no boundary wire |
| Setup method | App-based virtual boundary mapping |
| Cutting width | 7.1 inches |
| Cutting height | 2–3.6 inches |
| Max slope | 30% (about 17°) |
| Noise | 58 dB(A) |
| Battery / runtime | 2.55Ah; about 60 minutes mowing, about 90 minutes to recharge |
| Water/dust rating | IP66 |
| Weight | 24 lb |
| App features | Scheduling, multi-zone mapping, no-go zones, mowing pattern selection |
Specs from Segway’s Navimow i-series spec page, checked September 2026. Check current price before you buy.
Setup: The Real Advantage
The headline feature is skipping the trench-and-bury boundary wire process that eats up a weekend with most traditional robot mowers. Instead, you walk the perimeter of your yard once with the mower in a guided setup mode (or trace it in the app on some models), and the RTK GPS system remembers the boundary. For yards with a simple perimeter and a few obstacles — flower beds, trees, a shed — Segway pitches setup as an app-guided job measured in hours, not a weekend of trenching; owners with irregular yards report it can take longer to get the map right.
Mowing Pattern & Cut Quality
Where a lot of budget wire-free mowers wander in a semi-random pattern, the i105N drives in visible parallel lines — similar to a pattern a person would choose — which Segway says covers the yard more efficiently per charge and leaves a more even, striped look. Reviewers generally report it handles side-yard passages and obstacles well, though very tight or oddly shaped zones can still occasionally require a manual no-go zone adjustment in the app.
Pros
- No boundary wire trenching required, cutting install time dramatically
- Planned mowing pattern gives a noticeably cleaner, more even cut than random-pattern mowers
- App-based multi-zone mapping makes complex yards (multiple sections, narrow passages) manageable
- RTK GPS precision keeps the mower reliably inside boundaries once mapped correctly
Cons
- Initial setup and mapping takes patience to get right, especially on irregular yards
- GPS accuracy can degrade near heavy tree cover or tall structures
- Higher upfront cost than wired boundary-based robot mowers of similar cutting width
- Steep or heavily obstructed yards may need a wired model instead
Check Segway Navimow I105n on Amazon → Check Robot Lawn Mower Wire-free on Amazon →
How It Compares to Wired Robot Mowers
| Navimow i105N (wire-free) | Typical wired boundary mower | |
|---|---|---|
| Setup time | A few hours or less for simple yards (per Segway and owner reports) | Often most of a day to lay and stake wire |
| Mowing pattern | Planned, parallel-line pattern | Usually random/bounce pattern |
| Best for | Moderate-complexity yards without heavy tree cover | Yards with dense tree cover or GPS interference |
| Boundary changes | Update the map in-app | Requires re-trenching wire |
FAQ
Read next: Robot Lawn Mower Buying Guide by Yard Size · Mammotion LUBA 3 AWD vs Segway Navimow i210 · Robot Mowers Without Boundary Wire: GPS/RTK Explained · browse all garden and yard guides
Sources
- Segway Navimow i-series specs: area, slope, height, noise, IP66, weight
- Consumer Reports: Navimow i105N: independent listing
- Tom’s Guide: Navimow i110N review: hands-on review of the larger sister model
Checked September 2026. Prices and specs change; confirm on the linked pages before you buy.
