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Shelly

Shelly 1 Mini Gen4

R 509.00

VAT included · price in ZAR

In stockUsually ships in 15 days
Shelly app

Runs in the free Shelly Smart Control app. It does not appear in the SmartKwam app.

Electrician install

This device is wired into your mains or DB board and must be fitted by a registered electrician.

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Tiny relay, every way to connect.

What it does

Shelly 1 Mini Gen4 is the newest version of Shelly's smallest relay. It fits behind an existing wall switch and lets you control a light or small appliance up to 8 A from your phone. It works on Wi-Fi in the Shelly Smart Control app and can also join a Matter or Zigbee system instead.

Its relay contact is dry, separate from the supply that powers it, so it can also send a simple signal to the trigger input of a gate motor or garage door opener, or switch a low-voltage circuit up to 5 A at 30 V DC. It acts as a Bluetooth gateway for Shelly BLU devices and extends Zigbee and Wi-Fi coverage around the home.

What you need

Needs a 2.4 GHz Wi-Fi network and the free Shelly Smart Control app. To use it over Zigbee you need a Zigbee coordinator, and for Matter a Matter controller.

Install

Electrician install

This device is wired into your mains or DB board and must be fitted by a registered electrician.

Fits in the wall box behind an existing switch and needs live and neutral at that point. A registered electrician must fit it, as it connects to your mains wiring. They will follow Shelly's official wiring guide, linked on this page.

Features

  • One dry, potential-free relay rated 8 A at 240 V AC.
  • Switches low-voltage DC circuits up to 5 A at 30 V DC.
  • Wi-Fi 6, Bluetooth 5.0 and Zigbee in a 29 x 34 x 16 mm module.
  • Works with Matter, and can switch to Zigbee instead.
  • Acts as a Bluetooth gateway and a Zigbee and Wi-Fi range extender.
  • Supports schedules, scripting, webhooks, MQTT and KNX.
  • Internal temperature sensor with overheating protection.

Specs

Size
34 × 29 × 16 mm (W × H × D)
Weight
19 g
Mounting
In-wall, behind a switch or in a flush box
Rated current
8 A at 240 V AC; 5 A at 30 V DC
Power metering
No
Channels
1
Relay type
Dry (potential-free), normally open
Max output power
2000 W at 240 V AC; 150 W at 30 V DC
Power supply
110 to 240 V AC
Power consumption
Under 1.2 W
Connectivity
Wi-Fi 6 (802.11 b/g/n/ax), Bluetooth 5.0, Zigbee
Matter
Yes
Bluetooth gateway
Yes, for Shelly BLU devices
Operating temperature
-20 to 40 °C
Wire size
0.5 to 4 mm²
Model code
S4SW-001X8EU

Warranty

3-year manufacturer warranty.

Wiring guide and downloads

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R 509.00