GreenBlue electronic irrigation controller, programmer, power supply 2x 1.5V AA, GB391

GreenBlue GB391 electronic irrigation controller is a modern and functional device that allows precise management of plant watering in gardens, greenhouses, or green areas. Thanks to advanced functions for adjusting watering frequency and duration, the user has full control over delivering the right amount of water to plants, promoting healthy growth and optimal water resource use.
ADVANCED WATERING CONTROL
The controller allows flexible programming of watering cycles, adapting the system to individual user needs and the specifics of watered plants. Using two knobs, you can precisely set:
– watering frequency – from watering every hour to longer intervals (shortest interval is one hour, longest is one week);
– watering duration – ability to set watering cycle length from one minute to 2 hours, depending on crop needs and soil type.
WATER SAVING AND EFFICIENT IRRIGATION
Thanks to precise adjustment, the GB391 controller helps reduce water consumption by matching it to the real needs of plants. This solution is not only ecological but also economical, as it lowers water bills.
DURABILITY AND WEATHER RESISTANCE
The controller is made of high-quality materials resistant to external factors such as moisture, UV radiation, or temperature changes. The housing protects electronics from damage, ensuring long and reliable operation even in harsh weather conditions.
Technical specifications:
Manufacturer: GreenBlue
Model: GB391
Color: black (blue knobs)
Watering frequency adjustment: 1, 2, 3, 4, 6, 8, 12, 24, 48, 72 hours, 1 week, once
Watering duration adjustment: 1, 3, 5, 10, 15, 20, 30, 60, 90, 120 minutes
Watering delay: 24, 48, 72 hours
Operating water pressure: 0.05 to 0.8 MPa
Connection thread: G1″, G3/4″, G1/2″
Power supply: 2x 1.5V AA batteries (not included)
Protection rating: IP55
Dimensions: 113 x 65 x 120 mm