Remote ON / OFF
Start or stop watering through the GEYER Smart app when the controller is online.
GEYER SMART · GS-WT03 · WI-FI IRRIGATION CONTROLLER
Smart Wi-Fi irrigation controller for remote watering, schedules, cyclic irrigation and weather delay through the GEYER Smart app. Connects directly to a compatible 3/4-inch outdoor tap.

CONNECTED ECOSYSTEM
WATERING · SCHEDULES · REMOTE CONTROL
Manage watering from your phone, create weekly or cyclic schedules and temporarily postpone operation when the weather changes.
Start or stop watering through the GEYER Smart app when the controller is online.
Set a start time, watering duration and selected days for automatic irrigation.
Alternate watering and soak periods within a selected time window to help water absorb gradually.
Manually postpone scheduled watering for 24, 48 or 72 hours when rain is expected.
BATTERY · WATER FLOW · WI-FI

GEYER SMART APP
Control watering, create schedules, set cyclic programs, apply weather delay and review watering records through the GEYER Smart app.
Remote control depends on Wi-Fi, Internet access, cloud services and sufficient battery power.
APPLICATIONS
Schedule lawn and ornamental garden watering around your weekly routine.
Control compatible drip-irrigation lines with timed or cyclic watering.
Manage watering remotely while the property is unoccupied, provided the controller remains online.
Use timed watering for compatible hoses, planters and smaller outdoor areas.
Check tap connection, pressure, flow, Wi-Fi coverage and irrigation-system compatibility before use. Weather delay is selected by the user; it is not automatic rain detection.
TECHNICAL DATA
Battery-powered Wi-Fi irrigation controller with 3/4-inch connections, local manual button and app scheduling.
INSTALLATION & CONNECTION

Pull out the battery holder and insert four AA batteries according to the marked polarity. Batteries are not included.

Fit the DN20 (3/4-inch) filtered inlet to a compatible outdoor tap and connect the watering line to the hose connection adapter.

Connect the phone to the Internet through a 2.4-GHz Wi-Fi network, enable Bluetooth and hold the controller's manual button for 5 seconds until the indicator LED flashes rapidly in blue.

Open GEYER Smart, add the nearby device or choose the Wi-Fi water-controller category, then follow the app steps on a 2.4-GHz network.
IMPORTANT USE INFORMATIONRemove the controller from the tap and store it indoors in freezing conditions. IP55 does not permit immersion in water. Before outdoor use, make sure the battery holder is fully closed. Clean the filters regularly and do not install the device in an underground box or another location that blocks the Wi-Fi signal. Remote control depends on Wi-Fi, Internet access, cloud services and sufficient battery power. Weather Delay is selected manually and is not automatic rain detection.
FREQUENTLY ASKED QUESTIONS
Yes. The button on the controller provides local manual ON / OFF control.
GS-WT03 connects to a 2.4-GHz Wi-Fi network and must remain within suitable router coverage for remote control.
Four AA batteries are required and are not included. Battery life is up to 12 months, depending on usage, network conditions and battery quality.
You can set start time, watering duration and days, as well as cyclic watering and soak periods. The datasheet specifies no daily limit.
No. The weather-delay function is selected manually in the app for 24, 48 or 72 hours.
Yes. The app records the start and end time of each watering task.
Remove the controller from the tap and store it indoors before freezing temperatures to prevent frost damage.
VIDEO
Video content coming soon
TESTIMONIALS
Practical irrigation control for homes, holiday homes and hospitality properties.
I installed it on the garden irrigation system and can now activate it from my phone. It is very practical when we are away for several days.
At the holiday home, it was difficult to manage watering when I was not there. With GS-WT03, I can activate it and schedule it from my phone.
I use it for the Airbnb garden and have scheduled watering for specific times. This means I do not need to visit the property just for that.
GS-WT03 DOCUMENTATION