Package Include: 3*Sensor for soil moisture and temperature monitoring. 2-in-1 soil meter: Expertly designed to monitor both temperature and humidity with precision. Effortlessly connect to WIFI Gateway (not included in the package) via Bluetooth for monitoring. Measurement Range: The plant sensor measures humidity from 0% to 100% and temperatures from -10°C to 60°C, allowing you to quickly assess soil moisture levels and accurately determine when your plants need watering. Instant Alerts: Stay informed with real-time notifications directly to your smartphone, alerting you to low moisture levels so you can take immediate action to protect your plants. For this gateway is required which is not included in the package. Reliable Power Solutions: Sensors are powered by 2xAAA batteries (included).