Sunseeker S4 Wireless AI Robot Lawn Mower | 0.25 Acre

The Sunseeker S4 is a fully autonomous, wire-free robot lawn mower for lawns up to 0.25 acres (1,000 m²). AllSense™ 3D Fusion technology — combining 3D LiDAR, a 10 TOPS AI chipset, and intelligent path planning — generates over 210,000 point clouds per second to create a precise 3D map of your lawn without perimeter wires, RTK antennas, or complicated installation. Place it, connect to Wi-Fi, map through the app, and the S4 handles the rest. CES Innovation Awards® 2026 Honoree.

• Wire-free Drop & Go setup — no perimeter wire or RTK antenna required; AI-powered 3D AutoMapping via app; dual-map support for front and back yards.
• AllSense™ 3D Fusion — 3D LiDAR + AI Vision — 210,000+ point clouds/sec; 360° obstacle avoidance for toys, pets, furniture, and landscaping; LiDAR-assisted night operation.
• Truepilot™ intelligent path planning — systematic mowing routes; precision edge cutting (ride-on-edge & edge-reach); spot cutting mode; no-go zone support.
• 42% / 22° slope capability, rear-wheel drive — handles complex yards with trees, narrow passages, and uneven terrain; floating cutting deck adapts to contours.
• Dual-blade floating cutting deck — 7" cutting width; 0.8"–2.4" adjustable height; up to 100 mowing zones; automatic recharge and resume.
• IPX6 waterproof, ≤60 dB quiet operation — rain sensor auto-returns to base; OTA firmware updates; Alexa & Google Assistant compatible.
• Optional 4G/GPS anti-theft module — real-time tracking and geofencing available as an add-on.

What’s in the Box

• Sunseeker S4 robotic mower
• Charging station + power charger
• Charging station nails × 8
• Replacement blades × 12 + screws × 12
• LiDAR protective cover
• Cleaning brush + cleaning towel

Specifications

Before You Buy — What You Should Know

Shipping: Ships free to the contiguous United States. Contact our team for estimated delivery timelines before ordering.

Setup: Fully wire-free — no perimeter wire or antenna installation required. App-guided setup via Wi-Fi. 4G anti-theft module is optional and sold separately.

Coverage: Rated for up to 0.25 acres (1,000 m²). For larger lawns, see the Sunseeker Elite X4 (0.3 acre) or X5 Gen 2 (0.5 acre).

Drive system: The S4 uses rear-wheel drive — suitable for slopes up to 42% (22°). For steeper terrain or AWD performance, see the Sunseeker Elite X5 Gen 2 (60%) or X7 series (70%).

Who It’s For: Homeowners with smaller lawns up to 0.25 acres who want wire-free AI navigation, 360° obstacle avoidance, and systematic path planning without the complexity of RTK or antenna setup. The S4 is particularly well-suited for complex yards with trees, narrow passages, and landscaping obstacles.

Support: Our team can help with model selection, setup questions, and app connectivity. We’ve done the research. You make the decision.

You May Also Like

• Sunseeker Elite X4 — 0.3 acre, 3D LiDAR + Vision AI, day & night, 45% slope, RWD.
• Sunseeker Elite X5 Gen 2 — 0.5 acre, AONavi 2.0 RTK + VSLAM, AWD, 60% slope, Vision AI 2.0.