
Four Sonoff TX Gen2 touch plates for 503 boxes, two single-channel and two two-channel, replace the switches in four rooms. The NSPanel Pro 120 panel with its screen goes in place of another insert and gathers every light onto one screen. Everything can also be run from the eWeLink app and by voice.
What it does
- The TX Gen2 faceplates replace the old rocker switches: the light goes on and off with a touch on the glass.
- The two two-channel faceplates each control two lights, a chandelier and spotlights in the same room for example.
- The NSPanel Pro 120 panel shows every light on one screen and is used for scenes and group commands.
- In the eWeLink app you set schedules, timed lights and scenes spanning several rooms.
- The lights appear in the voice assistants through the eWeLink integration.

How it is installed
What's in the kit

| Qty | Item | Unit price | Subtotal |
|---|---|---|---|
| 2 | Sonoff TX Gen2 touch 1-channel 503Wall-mounted switch | 16,30 € | 32,60 € |
| 2 | Sonoff TX Gen2 touch 2-channel 503Wall-mounted switch | 17,33 € | 34,66 € |
| 1 | Sonoff NSPanel Pro 120 (type 503)Control panel | 133,01 € | 133,01 € |
| 2 | Wago 221-413 lever connectors, 10 piecesAccessory: connections · module connections | 8,99 € | 17,98 € |
| Kit total | 218,25 € |
Prices taken from Amazon.it on 22/09/2026: they can change, and the price Amazon shows at the time of purchase is the one that applies.
Add the whole kit to your Amazon basket4 items, 7 pieces · optional extras are added from the individual linksDelivery, returns and warranty: Amazon shows these when you buy.
Before you order
Do you need a hub?
No. The plates and the panel connect straight to the home Wi-Fi and are managed from the eWeLink app. The NSPanel Pro 120 is the central control point for the lights, but it is not needed as a hub for the plates to work.
Do the faceplates fit 503 boxes?
Yes, the kit uses the versions for the rectangular 503 back box, the most common in Italian installations. The electrician still checks the depth of the box and the state of the cables before fitting them, because space can be tight in older boxes.
Do you need an electrician?
Yes. The faceplates and the panel replace the existing inserts and wire into 230V: the work must be done by qualified personnel with the installation isolated, checking the manufacturer's wiring diagram and that a neutral is present where it is needed.
Does it work with Alexa and Google?
Yes, through the eWeLink integration you switch on in the app: every light shows up in the assistant and is controlled by voice. Schedules and scenes are set in the eWeLink app and can also be called up from the panel.
What happens if there is no internet?
A touch on the faceplate still switches the light on and off, because the relay is in the faceplate itself. Without internet, control from outside and the voice assistants do not work; whether scenes run locally depends on what the manufacturer provides.
Can I add more rooms?
Yes: more TX Gen2 plates or other Sonoff devices can be added, and they appear in the same app and on the panel's screen. For roller shutters and for sensors, get in touch through the contact page and we will tell you which models work.
What if a product is out of stock on Amazon?
Get in touch through the contact page quoting the kit code: we will point you to an alternative that works with the rest of the set, so you do not have to hunt for an equivalent model yourself and risk buying a part that will not talk to the other devices in the kit.
Why buy on Amazon?
Purchase, delivery, returns and warranty are handled by Amazon: delivery times, returns and warranty are shown on Amazon when you buy. The kit is our own work: we picked parts that work together, plus the accessories you actually need to fit it.
Notes
Not included
- The home Wi-Fi router
- Lamps and pendant lights
- Wall boxes and the building work
- Electrical work
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