Segway Navimow i105N Wire-Free Robotic Lawn Mower (1/8 Acre) Review (2026)
By The DIYPicks Team · Updated July 2026
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- Small yards
- Wire free setup
- Yards with trees and obstacles
The Segway Navimow i105N is a wire-free robot mower for small yards up to about an eighth of an acre, using RTK-GPS plus an AI VisionFence camera so you draw boundaries in an app instead of burying wire, and it dodges 150+ common obstacles. It runs quietly at about 58 dB with easy multi-zone edits, but coverage is small, the wire-free system needs a clear satellite signal that heavy tree cover can disrupt, and its 30% slope limit trails wire-guided premium mowers.
Pros
- Wire-free RTK-GPS setup with app-drawn virtual boundaries avoids the hours of boundary-wire install other robots require
- AI VisionFence camera detects 150+ common obstacles and helps the mower work near trees and narrow corridors
- Very quiet at about 58 dB with multi-zone management, and easy to adjust boundaries later in the app
Cons
- Coverage is limited to roughly an eighth of an acre, so it suits small yards only
- Wire-free RTK needs a reliable overhead satellite signal and can struggle under heavy tree cover or tall buildings
- About 30% slope handling trails wire-guided premium mowers, and spinning blades still demand kids and pets stay clear
Specifications
| Type | Wire-free robotic lawn mower |
|---|---|
| Coverage | Up to about 1/8 acre (~5,400 sq ft) |
| Navigation | EFLS 2.0 RTK-GPS + VisionFence camera (no boundary wire) |
| Obstacle avoidance | AI VisionFence, 140-degree camera detects 150+ common obstacles |
| Cutting | 7.1 in cutting width, multi-zone management |
| Slopes | Up to about 30% (roughly 16-17 degrees) |
| Battery | 2.55Ah, about 90-minute recharge; ~58 dB |
| Best for | Small yards, especially those with trees and obstacles, set up without wire |