never worry about your lawn

what is OtO?

OtO is the world's first smart sprinkler and wireless controller that actually saves you time and money. By automatically watering and applying liquid treatments to your lawn and garden from one compact device, you'll significantly simplify your maintenance routine and save up to 50% on your water bill.

Your wallet will thank you, and the planet will too.
save time
let your lawn water itself.

Using real time local and regional weather, windspeed, humidity and temperature data, OtO actively adjusts its schedule to deliver the perfect amount of water to your lawn.

smart sprinkler device watering lawn and hedge with smart phone schedule
oto smart sprinkler separates lawn and garden into three custom watering zones
save water
water the grass, not the sidewalk.

With up to 10 precise irrigation zones and a revolutionary long range 360° nozzle, reach more of your lawn from one compact device.

no headaches
take the guesswork out of confusing lawn treatments.

Happy soil means healthy grass. OtO automatically applies liquid nutrition and treatments to your lawn through the water stream, keeping your grass lush and strong without the hassle.

one device. many features.

Precise zones

Only water the unique shape of your lawn (up to 10 zones per device). Save on your water bill and reduce water wastage.

Easy setup

Self-install and connect multiple units if needed. No trenches or expensive irrigation professionals needed. Winter coming? Simply drain and put indoors until the spring.

Long range & 360° nozzle

With an impressive 360° throw radius of 30 feet* that actively adjusts to water pressure changes, reach more of your lawn from one single unit. (*see our recommendations to get max reach)

Mobile app

Edit your schedule and make changes to the watering amount. All from the palm of your hand. No monthly subscriptions or hidden fees.

Solar powered

Powered by the sun and requires only three hours per day. No external power source needed.

Nutrients on autopilot

Make applying liquid fertilizer and treatments effortless. Install up to three bottles of OtO Lawn Care solutions in one OtO unit and let OtO apply them for you. Assign different treatments to different zones or assign multiple treatments to the same zone.

Built-in security

Designed with security in mind, physically lock the unit to a permanent object to prevent against theft. The OtO device is also linked to our secure mobile app, preventing others from accessing it.

Smart watering

Simplify your lawn maintenance with smart watering. OtO reacts in real time to weather, humidity, windspeed, and temperature changes in order to create the perfect schedule for your lawn.

getting set up is a walk in the park.

shop with peace of mind.

try it risk free.

We’re so confident you’ll love OtO that we offer a no-hassle 30-day money back guarantee.

see our return policy
2-years of protection.

OtO is built to last, but rest easy knowing you are protected with a 2-year parts and labor warranty.

support at your fingertips.

Reach a human being at any time directly through our app or browse FAQs in our Help Center.

visit our help center


Dimensions Device
Length: 16.1 inches (409mm)
Width: 3.9 inches (99.5mm)
Height: 12.3 inches (313mm)

Length: 8.8 inches (223.5mm)
Width: 4.4 inches (113mm)
Height: 5.8 inches (147mm)
Operating temperatures Above 32°F (0°C)
App provides push notification if weather will be less than 32°F (0°C)
Tested in-lab up to 149°F (65°C)
App Language English
App Compatibility iOS 8.0 and above
Android 6.01 Marshmallow and above
Mobile app and all future releases are free for life
App is required to connect device to Wi-Fi
Zones 10 per device
Battery & Power On-board solar panel requires min. 3 hours direct sunlight per day for uninterrupted use
Comes with 50 ft. cable wall adapter for shady areas or power boost when needed
Compatible with External Solar Panel (sold separately)
Colors Black and beige with orange nozzle
Range Est. Min. 2 feet (0.6m)
Est. Max. 30 feet (9.1m) radius (at a flow rate of minimum 5.6 gallons per minute)
Each unit covers up to 2,800 square feet
Mounting Options Steel mounting bracket can be installed in the ground, drilled into wood/brick or cable tied to chain link fence (cable ties not included)
Security Steel base can be secured using cable or chain and lock, max 3/8 inches width (cable lock not included)
Box Includes OtO Unit
Steel mounting bracket/ground stake & assembly parts
12V Wall plug and 50 ft. outdoor cable
Quick start guide
Requirements High-quality garden hose
Wi-Fi connection, -70 dBm or greater (2.45GHz only)
Direct sunlight, 3 hours per day OR regular wall outlet
Minimum water flow rate of approximately 5.6 gallons per minute (24 liters per minute)
Minimum hose diameter of 5/8 inches ID (the larger the ID and shorter the hose, the better to retain desirable water pressure)
Warranty 2 years

download quick start guide