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Satellite communication must work when you need it most.
With SatComms you get expert guidance on network choice, airtime, activation support, and after-sales help — all from a team that understands satellite communication in real-world environments.

Shelly 1 Gen 3

Shelly 1 Gen 3 Wi-Fi smart switch.

SKU: sh1g3

What is Shelly 1 Gen3?

Wi-Fi-operated smart switch.​

Allows control remotely a wide range of home appliances and office equipment (lights, powerlines, security systems, heaters, radiators, sockets, LED strips, etc.) from anywhere..

  • Dry contacts (potential-free)​ – option for contactor control

  • New processor – ESP-Shelly-C38F chip with an increased memory of 8 MB

  • Improved durability of terminals

  • High security

  • Wi-Fi range extender & Bluetooth gateway

  • Supports scripting, webhooks, MQTT, WebSocket, HTTPS, UDP, TLS and custom certificates

  • No HUB required! Easy control through Shelly Smart Control app, various home automation protocols, platforms, as well as voice assistants

  • Supports KNXnet / IP communication

 

Features

Wi-Fi Operated

Connect Shelly 1 Gen3 to your Wi-Fi network. No HUB required!

Bluetooth

Add devices quickly and easily via Bluetooth connection, using Shelly Cloud App.

Dry contacts

Use it to control a wide range of devices and appliances.

Low and high voltage support

Use a wide range of output voltage levels. Supports low voltages.

Smart Schedules

Set custom schedules based on your daily agenda or follow the sunrise/sunset and control your lighting accordingly.

Smart Scenes

Set custom scenes by combining Shelly 1 Gen3 with your other Shelly devices.

 

Use Cases

 

Smart irrigation

Using Shelly 1 Gen3, you can effortlessly set up your irrigation system to water your garden on sunny days and skip watering on rainy days. Using its advanced scripting capabilities or the Shelly Smart Control App Premium, you can configure the device to take weather forecasts into account, ensuring optimal watering schedules based on real- time weather conditions. For optimal precision in your automation, you can also use the Shelly Plus Add-on with a soil moisture sensor.

Control Your Garage Door Remotely

Automate your garage door and gain control from anywhere in the world! Shelly 1 Gen3, with its operational voltages of 12V DC and 24-48V DC, is ideally suited for managing garage doors. By using the Shelly Plus Add-on and a Reed switch, you can also know the current state (open/closed).

Optimal Heating and Cooling

With Shelly 1 Gen3, you can effortlessly control valves and heating/cooling manifolds in your home, ensuring precise water flow management for optimal temperature regulation and energy efficiency. Using it together with Shelly BLU H&T for each area, you can create schedules and scenes to open valves for hot water distribution when temperatures drop and switch between heating and cooling modes based on the current temperature. This setup maintains a comfortable climate year-round, reduces manual intervention, and allows remote adjustments.

Smart lighting

Automate your lights to turn on at sunset and off at bedtime, ensuring your home is always well-lit when needed. Using Shelly 1 Gen3's scheduling capabilities, you can create custom lighting schedules and scenes to match your daily routine. Whether you're home or away, control your lights remotely and save energy by ensuring lights are never left on unnecessarily. And don't worry - light switches can still be used manually to suit the needs of everyone in your home.

Electric Fence Monitoring

Add this to your Nemtek Fence and know when its off and on or in an alarm state!

    R 450,00Price
    Excluding VAT |
    Quantity
    Only 5 left in stock
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    Why Buy This From SatComms?

    Correct Network Selection
    We help match this device to the satellite network that works best where you’ll be operating.

    Airtime Explained Clearly

    Africa vs Global plans explained upfront — no hidden burn rates.

     

    Activated & Ready

    Devices can be activated and tested so you’re not learning in the field.

     

    Real Support

    You deal with a local specialist team — not an online ticket system.

    Us VS Competitors

    Buying from satellite communication isn’t about getting a box delivered — it’s about knowing the device will work when you need it.

    SatComms has supplied satellite phones and airtime since 2002, supporting customers across Africa, offshore, and remote environments.

    When you buy from SatComms, you get:

    • Guidance on choosing the correct satellite network for your region

    • Clear explanation of airtime options and burn rates

    • Activation and testing support before you rely on the device

    • Local after-sales support when things go wrong

    This is why corporates, NGOs, and field teams trust SatComms for mission-critical communication.

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