Now accepting early adopters — Cook County, Illinois

Your lawn.
Cut. Monitored.
Managed automatically.

No more mowing. Ever again.

LawnSentinel is an autonomous robotic lawn mower that cuts your grass, monitors soil health, adapts to weather conditions, and detects weeds — all without you lifting a finger. Buy the hardware once. Subscribe to intelligence. When your soil or turf needs attention, LawnSentinel tells you exactly what to do — you decide when and how to act on it.

Request Early Access See How It Works
16
Patents Pending
$15B+
Market by 2028
0
Gas. Zero Emissions.
4
Tier Options

Set it. Forget it.
Watch the results.

LawnSentinel handles the entire lawn care cycle from the moment you deploy it — no schedule to manage, no adjustments to make.

01
Deploy the Robot
Set LawnSentinel in your yard. It maps your property on the first run — learning every boundary, slope, and obstacle. No perimeter wire required on Pro and Elite models.
02
It Cuts Your Lawn
LawnSentinel autonomously mows your lawn on an intelligent schedule — adjusting frequency based on grass growth rate, weather conditions, and seasonal patterns. Quiet. Electric. Precise.
03
It Reads Your Soil
Integrated sensors measure soil moisture, NPK levels, and pH on every pass. The app gives you a health score for your turf and tells you exactly what it needs — fertilizer type, timing, and amount. You decide when to act. LawnSentinel makes sure you always know what's needed.
04
It Thinks Ahead
LawnSentinel tracks growing degree days, evapotranspiration rates, and local forecasts. It skips mowing before rain, adjusts cut height for heat stress, and returns to dock when conditions change.

Every competitor mows.
Only LawnSentinel understands.

First-generation robotic mowers follow a pre-set path and stop. LawnSentinel builds an intelligence profile of your property over time — no competitor offers what's below.

Soil Health Intelligence
Real-time NPK, pH, and moisture sensing on every mowing pass. LawnSentinel maps your turf's biological health spatially — identifying which zones need treatment and which are thriving.
NPK Sensing pH Monitoring NDVI Mapping
Weather-Adaptive Mowing
The DSOA agronomic algorithm tracks Growing Degree Days and Evapotranspiration to determine the biologically optimal time to mow — not just a clock schedule. Your lawn gets cut when it should be cut.
GDD Tracking ET₀ Calculation Forecast Integration
AI Weed Detection
Computer vision identifies weed species on every pass and triggers precision spot treatment — using up to 90% less herbicide than broadcast application. Organic-compatible formulations available.
15+ Weed Species 90% Less Herbicide Precision Nozzle
Fleet Coordination
Multiple LawnSentinel units on the same property communicate via mesh network — coordinating zones, sharing soil data, and working as a unified system. The only autonomous mower with multi-unit intelligence.
Mesh Networking Zone Coordination Shared Mapping
EdgeSentinel — Boundary Intelligence
LawnSentinel autonomously detects and classifies six boundary surface types — concrete, gravel, mulch, garden bed, pavement, and natural edge — and executes precise edge treatment for each without any manual setup or perimeter wire. Every edge. Every time. Patent pending.
6 Surface Types Wire-Free Edges Precision Treatment Patent Pending

One robot.
Everything your lawn needs.

Soil health. AI vision. Weather intelligence. Security. Fleet coordination. All in one platform — and all confirmed industry firsts.

LawnSentinel Full Intelligence Overview — Soil Health, AI Vision, Security, Weather Adaptation, ROI

10 sensor systems.
One intelligent robot.

Every sensor working together — in real time, on every pass — to understand your property at a level no competitor even attempts.

LIDAR LiDAR 360° 25m range PIR thermal wildlife + intruder 6-axis IMU tilt + tamper detect Soil probe NPK · pH · EC · H₂O RTK GPS ±1cm accuracy Stereo vision weed · wildlife · edge LTE-M GPS theft recovery NDVI camera turf health mapping Precision blade quiet · zero-emission onboard intelligence DSOA Weather AI GDD · ET₀ · forecasts YOLOv8 Vision AI weed · wildlife · edge 6-State Security anti-theft · lockdown SLAM Navigation maps · paths · terrain Fleet Mesh multi-unit sync 16 patents pending · built in America

But that's the least
of what we do.

First-generation robots eliminated the mowing. LawnSentinel eliminates everything else — the guessing, the weeding, the edging, the dead patches, the wildlife damage, the theft risk. It manages your property.

Reads your soil every pass
NPK, pH, moisture, and electrical conductivity — mapped zone by zone. A soil health report most homeowners never get, even from professional services charging $200/visit.
Mows when the biology says to
The DSOA algorithm tracks Growing Degree Days and weather forecasts to mow at the biologically optimal moment — not on a rigid calendar that ignores what your grass actually needs.
Finds weeds before you do
YOLOv8 computer vision identifies 15+ weed species and treats each one with a precision micro-nozzle — 90% less herbicide than broadcast spraying. Your lawn gets cleaner every season.
Finishes the edges
EdgeSentinel classifies 6 boundary types — pavement, curb, fence, tree base — and executes the right treatment for each. No trimmer required. Ever again.
Knows a skunk from a raccoon
Species-specific AI deters deer, raccoons, rabbits, and geese. Your neighbor's dog gets a gentle nudge. Skunks get the Skunk-Safe Protocol — no sudden sounds, no spray. All autonomous.
Protects itself from theft
A 6-state security machine detects approach, triggers audio deterrents, locks down the unit, and broadcasts its GPS location to your phone in real time. Your investment is always recoverable.

LawnSentinel Pro pays for itself
in under two seasons.

Then it's just $10 a month — for a robot that understands your lawn.

5-YEAR COMPARISON SMART $1,999 PRO $3,199 ELITE $4,999 COMMERCIAL $7,499
5-year ownership cost $2,599 $3,799 $5,899 $8,699
Equivalent lawn service (5 yrs) $4,950 $6,600 $9,900 $22,000
Breakeven point ~22 months ~24 months ~26 months ~18 months
5-year savings $2,351 $2,801 $4,001 $13,301

Based on 22 lawn service visits per season at $45/visit. Does not include value of soil monitoring, weed control, NDVI mapping, edge treatment, or wildlife deterrence — all of which would further increase the value advantage.

Buy the hardware once.
Subscribe to intelligence.

Two parts. One system.
Hardware (one-time purchase): You buy the LawnSentinel robot outright — it's yours. Choose the tier that matches your property size.

Intelligence Subscription (monthly): The app, AI soil insights, weather adaptation, weed detection alerts, and over-the-air updates run on a low monthly subscription — like a streaming service for your lawn's brain. No subscription, no hidden fees to use the mower for basic autonomous cutting.
LawnSentinel Smart
UP TO 0.5 ACRE · LAUNCHING YEAR 2
$1,999
One-time hardware purchase

$9.99/mo Intelligence Plan
  • Camera-based navigation
  • Moisture + temp sensing
  • Weather-adaptive scheduling
  • Anti-theft tilt detection
LawnSentinel Commercial
3+ ACRES · HOA / CAMPUS
$7,499
One-time hardware purchase

$19.99/mo Intelligence Plan
  • Fleet coordination dashboard
  • 48V 40Ah heavy-duty battery
  • B2B data reporting
  • Multi-unit mesh network

All subscriptions include: App access · AI soil reports · Weather adaptation · OTA firmware updates · Weed detection alerts

±10cm
Navigation Accuracy
ROS2
Software Stack
4 hrs
Elite Runtime
0 dB
Gas Engine Noise
16
Patents Pending

Built-in anti-theft.
Always watching its own back.

LawnSentinel operates outdoors, unattended, all day. Its integrated anti-theft system protects the unit itself — so your investment is always recoverable.

Approach Detection
PIR and 24GHz mmWave radar detect when someone approaches the unit and triggers an alert to your phone in real time.
Tilt & Lift Alert
The 6-axis IMU detects any unauthorized lift or tilt — instantly locking down and sending a tamper notification.
Covert GPS Recovery
A dedicated LTE-M GPS module stays active even when the unit appears off — giving you real-time location for law enforcement recovery.
Audio Deterrent
Programmable deterrent tones and owner voice messages activate automatically on confirmed tamper detection.
6-State Protection System
Idle → Alert → Tamper Response → Lockdown → Recovery — the unit always knows its own status and acts autonomously to protect itself.
Patent Pending — PROV-002

Add Security Monitoring for $4.99/mo — live alerts, GPS tracking portal, incident history.

Now Available · Pilot Program

TurfSentinel™
Agronomic Intelligence
for Golf Courses.

Before the autonomous robot ships, the intelligence is already available. The TurfSentinel 90-Day Pilot delivers real-time soil health data, disease risk alerts, and irrigation recommendations — twice a week, every week, all summer.

2× Weekly Visits Live Dashboard Disease Alerts 48-72 hrs Early Southwest Chicago Suburbs
Read the Full Program → Contact Us Championship & Multi-Course Pricing →
TurfSentinel Agronomic Intelligence Pilot — Summer 2026
$15K–$40K
Cost of One Missed Outbreak
48–72 hrs
Disease Early Warning Window
2 Slots
Available · Summer 2026
$5K–$13.5K · 4 Tiers
TurfSentinel pilot program tiers — Basic $5K, Standard $7,500, Premium $10K
TurfSentinel 90-Day Agronomic Intelligence Pilot Program infographic

16 Patents Pending  ·  TerraIQ Inc.  ·  Palos Hills, Illinois  ·  info@terraiqinc.com

From the blog

Intelligence, explained.

Deep dives, visual guides, and videos on autonomous lawn care, AI soil science, and the technology behind LawnSentinel.

LawnSentinel autonomous property intelligence visual guide

Visual Guide

We Mow Your Lawn. But That's the Least of What We Do.

14-slide visual walkthrough of every LawnSentinel capability — soil health, NDVI, weed AI, security, and wildlife deterrence.

Read the guide →

LawnSentinel complete intelligence overview infographic

Infographic

Complete Intelligence Overview — Every Capability at a Glance

Soil health, NDVI mapping, weed eradication, security shield, and 5-year ROI — one infographic.

View infographic →

Why your lawn struggles every summer — soil moisture, heat stress, and what your soil is telling you

Article · New

Why Your Lawn Struggles Every Summer

It is not the heat. It is what the heat does to your soil — and why watering on a schedule makes it worse.

Read the article →

TurfSentinel™
Agronomic Intelligence

Article · New

Bringing Turf Intelligence to Golf Courses This Summer

TurfSentinel Pilot — 90-day soil health intelligence. Two courses. Southwest suburbs. No robot required yet.

Read the article →

Why your lawn looks terrible in August — three summer mistakes

Lawn Science · New

Why Your Lawn Looks Terrible in August (And It's Probably Your Fault)

The three summer mistakes that quietly destroy cool-season grass — and what the biology says to do instead.

Read the article →

Dead patches — how to bring your lawn back before fall

Lawn Science · New

Dead Patches? How to Bring Your Lawn Back Before Fall

The right seed, the right timing, and why monitoring the 28 days after seeding matters more than the seeding itself.

Read the article →

What your landscaper won't tell you about how they mow

Lawn Science · New

What Your Landscaper Won't Tell You About How They Mow

Most crews are not careless — they are optimized to mow fast, not right. Why fewer cuts actually means more stress on your lawn.

Read the article →

Nobody tells you
what to do with
your first lawn.

Founder's Story · Featured

The Reason LawnSentinel Exists — A Homeowner's 16-Year Education

Roundup on the wrong day. Sod laid on dead grass. The mistakes that built an AI that should have existed all along.

Read the story →

The TerraIQ Platform

One Intelligence Platform.
Every Outdoor Surface.

LawnSentinel is the first product in the TerraIQ Sentinel family — a single AI core powering intelligent management across every outdoor environment.

🌿
LawnSentinel
Autonomous residential & commercial lawn care. Soil health. AI weed detection. Security. 16 patents pending.
ACTIVE DEVELOPMENT
TurfSentinel
Professional golf course & sports field intelligence. Sub-centimeter NDVI. Playability scoring. Fleet coordination.
COMING SOON
💧
AquaSentinel
Autonomous precision irrigation driven by LawnSentinel ground-level soil data. The first closed-loop smart irrigation system.
COMING SOON
❄️
SnowSentinel
Autonomous snow clearing for residential and commercial properties. Same platform. Same dock. Winter intelligence.
ROADMAP
🌾
FarmSentinel
Precision agricultural intelligence for small and mid-size farms. Soil chemistry mapping. Autonomous agronomic recommendations.
ROADMAP

16 PATENTS PENDING · DESIGNED AND BUILT IN AMERICA · TERRAIQ INC., PALOS HILLS, IL