Top 10 Smart Plant Monitors 2025: Best WiFi Soil & Moisture Sensors for Indoor Gardens

Best gadgets: Top 10 Smart Plant Monitors 2025: Best WiFi Soil & Moisture Sensors for Indoor Gardens

Healthy plants need more than sunshine and water—they need the right care at the right time. In 2025, smart plant monitors with WiFi and app connectivity help you track soil moisture, nutrients, light, and temperature for every houseplant. These gadgets send alerts, log trends, and make indoor gardening easy and fun, even for beginners.

WiFi and Bluetooth connectivityReal-time soil moisture and temperature monitoringApp notifications and history logsLight and nutrient sensingMulti-plant monitoring with one appLong battery life or USB chargingEasy setup for pots, planters, or gardensCompatible with iOS & AndroidVoice assistant support (select models)Compact, weather-resistant design

Soil pH Meter, MS02 3-in-1 Soil Moisture/Light/pH Tester Gardening Tool Kits for Plant Care, Great for Garden, Lawn, Farm, Indoor & Outdoor Use (Green)

Amazon.com: SONKIR Soil pH Meter, MS02 3-in-1 Soil Moisture/Light/pH Tester Gardening Tool Kits for Plant Care, Great for Garden, Lawn, Farm, Indoor & Outdoor Use (Green) : Patio, Lawn & Garden

$10.99

RAINPOINT WiFi Water Timer, Brass Inlet Smart Hose Faucet Timer, Automatic Irrigation System Controller for Yard Watering, APP Control via 2.4Ghz WiFi and Bluetooth (V2, 2025 Release)

Amazon.com : RAINPOINT WiFi Water Timer, Brass Inlet Smart Hose Faucet Timer, Automatic Irrigation System Controller for Yard Watering, APP Control via 2.4Ghz WiFi and Bluetooth (V2, 2025 Release) : Patio, Lawn & Garden

$55.99$52.24

Fruit Fly Traps for Indoors, 2025 New Gnat Traps for House Indoor with UV&Blue Bug Light, Bug Zapper Flying Insect Trap for Fruit Flies, Gnats,Plants Moths with 10 PCS Refill-Black

Amazon.com : Fruit Fly Traps for Indoors, 2025 New Gnat Traps for House Indoor with UV&Blue Bug Light, Bug Zapper Flying Insect Trap for Fruit Flies, Gnats,Plants Moths with 10 PCS Refill-Black : Patio, Lawn & Garden

$49.99$29.99

Spider Farmer GGS AC10 Power Strip Kits, 10 AC Smart APP-Based Controls Outlets, 3 in 1 Soil Sensor, Temp Humid Light Sensor, for Indoor Grow Tent Plants Room

Buy Spider Farmer GGS AC10 Power Strip Kits, 10 AC Smart APP-Based Controls Outlets, 3 in 1 Soil Sensor, Temp Humid Light Sensor, for Indoor Grow Tent Plants Room: Power Strips - Amazon.com ✓ FREE DELIVERY possible on eligible purchases

$139.99

Soil Moisture Meter 4 in 1 for HHCC, Plant Water Monitor, Automatically detects Moisture/Temperature/Light/Fertility, Can Connect to Mobile Phone via Bluetooth, Plants Sensor for Indoor (Green - 1pcs)

Amazon.com: Soil Moisture Meter 4 in 1 for HHCC, Plant Water Monitor, Automatically detects Moisture/Temperature/Light/Fertility, Can Connect to Mobile Phone via Bluetooth, Plants Sensor for Indoor (Green - 1pcs) : Patio, Lawn & Garden

$28.99

Aquarium pH Salinity Monitor, Smart pH Salt Meter, Digital pH PPM Salt Tester for Saltwater Aquarium Reef Tank, WiFi 5 in 1 pH Salt TDS Humidity Temp Monitor for Freshwater Fish Tank, Koi Pond

Amazon.com: YINMIK Aquarium pH Salinity Monitor, Smart pH Salt Meter, Digital pH PPM Salt Tester for Saltwater Aquarium Reef Tank, WiFi 5 in 1 pH Salt TDS Humidity Temp Monitor for Freshwater Fish Tank, Koi Pond : Industrial & Scientific

$49.99

Flora Pod AI-Powered Smart Plant Monitor | for Indoor or Outdoor Plants | Personalized Alerts for Moisture, Temperature, Humidity, and Light

Amazon.com: Flora Pod AI-Powered Smart Plant Monitor | for Indoor or Outdoor Plants | Personalized Alerts for Moisture, Temperature, Humidity, and Light : Patio, Lawn & Garden

$54.99

RAINPOINT Smart Digital Wireless Plant Moisture Meter Houseplants Indoor WiFi Hub Kit with Low/High Moisture Alert,Real-time Monitor Hygrometer Sensor Outdoor Gardening Push Notification&Email

Amazon.com: RAINPOINT Smart Digital Wireless Plant Moisture Meter Houseplants Indoor WiFi Hub Kit with Low/High Moisture Alert,Real-time Monitor Hygrometer Sensor Outdoor Gardening Push Notification&Email : Patio, Lawn & Garden

$42.99

Qingping CO2 Monitor Thermometer Hygrometer, Remote Monitoring via Qingping IoT, Temperature and Humidity Monitor for Different Scenarios, Fast Alert Notification, Rechargeable Battrey

Amazon.com: Qingping CO2 Monitor Thermometer Hygrometer, Remote Monitoring via Qingping IoT, Temperature and Humidity Monitor for Different Scenarios, Fast Alert Notification, Rechargeable Battrey : Patio, Lawn & Garden

$69.99

THIRDREALITY Smart Soil Moisture Sensor,Zigbee hub Needed,Accurate Measure,Capacitive Probe,Moisture/Temperature Meter for Garden Planting,Compatible with Homey,Hubitat, SmartThings,Home Assistant

Amazon.com: THIRDREALITY Smart Soil Moisture Sensor,Zigbee hub Needed,Accurate Measure,Capacitive Probe,Moisture/Temperature Meter for Garden Planting,Compatible with Homey,Hubitat, SmartThings,Home Assistant : Patio, Lawn & Garden

$19.99$18.99

Why Use a Smart Plant Monitor?

Smart plant sensors eliminate guesswork, helping you water and feed only when needed. Get instant alerts before your plant is thirsty, and see trends over weeks or months to optimize care. Perfect for beginners and plant lovers alike.

What to Look For in 2025

Top features include app-based tracking, accurate moisture and light sensors, support for multiple plants, and durable construction. Look for models with clear setup guides and helpful care recommendations in the app.

How We Picked the Best

Our editors compared dozens of smart plant monitors, focusing on sensor accuracy, ease of use, app quality, and user feedback. Only devices with reliable alerts, robust build, and great support made our 2025 shortlist.

FAQ

What do smart plant monitors measure?
Most measure soil moisture, light, temperature, and sometimes nutrients, sending the data to your phone via WiFi or Bluetooth.
Can they help me grow better plants?
Absolutely! With real-time feedback and care tips, you’ll avoid overwatering, spot issues early, and keep your plants thriving.
Are these monitors easy to use?
Yes—just insert the sensor into your pot, connect it to the app, and start tracking. Most are fully DIY and beginner-friendly.
Do I need a hub?
Most WiFi and Bluetooth models connect directly to your phone—no hub needed.
How many plants can I monitor?
Some systems let you track several plants at once, all in one app. Check product specs for multi-sensor support.