OKO is a smart plant-care system made up of Probes and a Pebble, paired with the OKO app. Together, they monitor water levels, temperature, and air humidity in real time—so caring for your plants feels effortless.

OKO is perfect for anyone who wants to keep their plants healthy, from beginners to experienced plant enthusiasts.

Yes! OKO is water-resistant and can be used for outdoor plants, such as those on balconies or patios, as long as they’re within WiFi range.

OKO Probes sit directly in the soil and monitor your plant’s health at the root level.

The OKO Pebble acts as the system’s hub. It connects your Probes to Wi-Fi and sends all data to the OKO app in real time.

Together, the OKO system gives you a complete picture of both your plants and their environment.

Yes. Each plant you want to monitor needs its own OKO Probe, and multiple Probes can connect to a single OKO Pebble through the same app.

The OKO Starter Kit includes one Pebble and one Probe to get you started. You can then add Add-on Probes at any time to monitor more plants—no extra Pebble required.

We recommend one Pebble per room for optimal coverage.

Absolutely! The app allows you to monitor multiple sensors and plants simultaneously.

Pre-orders will begin shipping in May 2026.

Yes, we provide free standard shipping within the US. Paid next-day delivery will also be available at checkout.

International shipping is not currently available, but we’re working on expanding our delivery options.

Simply pair the OKO Pebble and Probes with the OKO app via Wi-Fi and Bluetooth. Then place the Probes in the soil and hook the Pebble on your pot to start receiving real-time insights.

All OKO devices run for up to 2 months on a single charge. A USB-C charging cable is included for easy recharging.

Yes, the OKO sensor is water-resistant, making it suitable for use in damp environments like pots, outdoor planters, or humid spaces.

OKO is designed for use with most potted plants, regardless of size. The Pebble's detachable hook provides flexible placement options.

Yes, the OKO app is free to download and use. It includes basic features like real-time plant data and care notifications.

The Pro Plan ($4.99/month) offers:

• Historical data and trends
• Species-specific care guides
• A care calendar for tracking tasks and updates
• Collaborative features to share plant data
• An extended 3-year device warranty

Yes, the OKO app includes a plant database to help you identify your plant and provide species-specific care advice.

OKO monitors soil moisture levels and sends notifications when your plant needs watering, so you never overwater or underwater again.

OKO is compatible with most indoor and outdoor potted plants, including tropical plants, succulents, and flowering plants.