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Shelly

Shelly 1PM Mini Gen4

R 540.00

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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Small enough to hide. Smart enough to measure.

What it does

Shelly 1PM Mini Gen4 fits behind an existing wall switch and controls a light or small appliance up to 8 A, while measuring the power it draws. It works over Wi-Fi in the Shelly Smart Control app, and it can join a Matter or Zigbee system if that is how your home is set up.

The readings show what a circuit actually uses, which helps when you are trimming your electricity bill or checking what runs during load-shedding. It acts as a Bluetooth gateway for Shelly BLU devices, extends Zigbee and Wi-Fi coverage, and protects itself against overheating, overvoltage, overcurrent and overload.

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 relay output rated 8 A at 240 V AC.
  • Measures AC voltage and current on the switched circuit.
  • 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 20 schedules, scripting, webhooks, MQTT and KNXnet/IP.
  • Protects itself against overheating, overvoltage, overcurrent and overload.

Specs

Size
34 × 29 × 16 mm (W × H × D)
Weight
18 g
Mounting
In-wall, behind a switch or in a flush box
Rated current
8 A at 240 V AC
Power metering
Yes (AC voltage and current)
Channels
1
Power supply
110 to 240 V AC
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-001P8EU

Warranty

3-year manufacturer warranty.

Wiring guide and downloads

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R 540.00