Install the in.touch 3 EN (Home) module
Last updated About 2 months ago
Overview
The EN module is the home-side part of the in.touch 3 system. It connects directly to your main Wi-Fi router using an Ethernet cable and allows your spa’s CO module to communicate with the Gecko App through the Gecko cloud.

⚠️ Important: The EN module must be connected to your main router.
Do not connect it to:
A mesh extender
A Wi-Fi repeater
A modem (unless it is also your main router)
Connecting the EN module anywhere other than the main router can cause connection issues, setup failures, or prevent firmware updates.
Follow the steps below to install and power the EN module safely.
Before you begin
Complete the CO module (spa module) installation first.
Make sure your main home router and a power outlet are accessible.
Ensure your internet connection is active.
⚠️ Do not plug in the EN module until the CO module is installed and your spa power has been restored.
Step 1: Choose a location for the EN module
Place the EN module indoors, close to your main Wi-Fi router, in a dry and well-ventilated area.
Avoid locations near moisture, heat, or direct sunlight.
Do not install the module near mesh nodes or network extenders.
Step 2: Connect the Ethernet cable
Locate a free LAN (RJ45) port on your main router.
Plug one end of the included Ethernet cable into this port.
Plug the other end into the LAN port on the EN module.
💡 Tip: Most routers label Ethernet ports as “LAN 1,” “LAN 2,” etc. Any open LAN port on the main router will work.
Step 3: Connect the power supply
Plug the supplied power adapter into a nearby wall outlet
120V in North America
220V in Europe
Connect the adapter’s micro-USB connector to the EN module’s power port.
The LED light on the EN module will turn on, confirming it has power.
Step 4: Verify LED indicators
The LED on the EN module provides key information about its status:
LED colorMeaning | |
Blue (solid) | Connected to the internet and communicating with your spa |
Green | Connected to the router, but not yet linked to your account |
Yellow (blinking) | Pairing or startup mode |
Red | Not connected to router — check Ethernet cable or router port |
If the LED does not turn on, verify the power connection and outlet.
(For more details, see the LED status reference guide.)
Safety reminders
Use only the power supply provided with the in.touch 3 EN module.
Do not disassemble the module or expose it to water.
Keep it away from heat sources and metal enclosures that may interfere with signal strength.