Greenworks
Optimow 15 (RM300)
★★★★☆3.5(12 reviews)
$1,200–$1,600$1,200–$1,600
roboticautonomous
Overview
Reliable boundary-wire mowing for Up to 0.87 acres coverage
Full Review
The Greenworks Optimow 15 (RM300) covers up to Up to 0.87 acres using Boundary Wire navigation with traditional boundary wire installation. It handles slopes up to 22% with its 2WD drive system and features a 8.7 in cutting width.
You'll need to install boundary wire around your mowing area before first use — plan for a few hours on smaller yards, or a full day for larger properties. Once installed, the system is reliable and the mower operates autonomously within the defined boundaries.
Key features include Large lawns, GPS-assisted. At $1,200–$1,600, the Optimow 15 (RM300) competes in a crowded boundary-wire market where wire-free alternatives are increasingly compelling.
Pros & Cons
✅ Pros
- + Covers up to Up to 0.87 acres — suited for large properties
- + Large lawns
- + GPS-assisted
- + Greenworks brand reliability and support network
❌ Cons
- − Requires boundary wire installation — time-consuming setup
- − 2WD drive limits steep slope handling (max 22%)
- − Check local dealer availability for service and support
- − Wire breaks require maintenance over time

