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Smart Switch - Sonoff SPM-Main Ethernet WiFi Power Switch

35,99 €

Main info

The Sonoff SPM-Main is a smart power switch that allows for power consumption measurement and supports connectivity via Ethernet and Wi-Fi. It can control up to 128 channels and features overload protection to prevent damage to connected devices.
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Delivery in 7-10 working days

Delivery starting at 0 €

14 14 days return policy when purchasing online

Smart Switch Sonoff SPM-Main LAN (Ethernet) WiFi

The Sonoff SPM-Main is a smart power switch that allows for power consumption measurement and supports connectivity via Ethernet and Wi-Fi. It can control up to 128 channels and features overload protection to prevent damage to connected devices.


  • Monitor and measure power consumption across multiple devices with support for up to 128 channels.
  • Connect via Ethernet or Wi-Fi for reliable communication and control from anywhere using the eWeLink app.
  • Ensure device safety with built-in overload protection that automatically shuts down equipment when necessary.
  • Save and export energy consumption history for up to 180 days using an SD card (not included).

Features
Product Type Smart Power Switch
Brand Sonoff
Model SPM-Main
Specifications
Color White
Input Voltage 100-240V ~50/60Hz 50mA max.
Wi-Fi Standard 802.11 b/g/n 2.4GHz
Material PC V0
Dimensions 142.5 x 90 x 66.5 mm
Compatible SD Cards 8-32GB, SDHC
Technical Details
Channel Support Up to 128 channels
Overload Protection Yes, with automatic shutdown
Power Consumption Measurement Yes, via eWeLink app
Safety Warning
Use the product only for its intended purpose to avoid hazards.

Width 90 mm
Height 66.5 mm
Length 142.5 mm
Product Weight 200 g
Country CN

Dimensions and weights

Gross weight
0.3 kg
Package width
15 cm
Package height
10 cm
Package length
20 cm

Product codes

EAN
6920075776973
Manufacturer code
SPM-Main

Photopoint offers free shipping for orders over 99 € delivered to Estonia. Take a look in the tab "Delivery" for a more precise delivery estimate.

For this product you can select the desired delivery method at the shopping cart:

Photopoint store Pick-up


Place your order from Photopoint web store and pick your goods up from one of Photopoint`s brick and mortar stores. The delivery to Photopoint store is free even for orders less than 99 €. You will be noticed by e-mail when your order is ready for pick-up.

The Photopoint stores are located in Tallinn and Tartu. See the exact locations from here.

Omniva parcel terminal 

You can order the goods to one of the Omniva Parcel terminals. Choose the desired terminal at the shopping cart. As the shipment arrives to the selected terminal, you will be sent an SMS-notification with an unique code. Go to the terminal within a week, enter the code and take your package. It is as simple as that.

See Omniva Parcel terminal locations here.

SmartPOST parcel terminal

Did not find an Omniva terminal at suitable location? Try SmartPost. Choose the desired terminal at the shopping cart. As the shipment arrives to the selected terminal, you will be sent an SMS-notification with an unique code. Go to the terminal within a week, enter the code and take your package. This method actually works for all parcel terminals.

See SmartPOST parcel terminal locations here.

DPD parcel locker

Make sure you check out also the locations of DPD parcel lockers. These are located all over Estonia. The delivery is the same. As the shipment arrives to the selected locker, you will be sent an SMS with a unique code. Go to the locker, enter the code and take your package.

See DPD parcel locker locations here.

Smartpost Finland parcel terminal

SmartPOST Finland is the best way to order goods to Finland. These terminals work the same way as in Estonia. As the shipment arrives to the selected terminal in Finland, you will be sent an SMS-notification with an unique code. Go to the terminal, enter the code and take your package.

See SmartPOST Finland parcel terminal locations here.

Matkahuolto parcel service

Matkahuolto is easy way to order goods to Finland. These are located also in smaller Finnish towns. As the shipment arrives to the selected Matkahuolto outlet, you will be sent an SMS-notification or an e-mail. Go to the outlet, show your ID and take your package.

See Matkahuolto outlet locations here.

Omniva courier delivery

The courier will transport your goods from Photopoint straight to the provided address. The delivery will take place at workdays from 08:00 to 17:00. Hold your phone near you as the courier will call you prior to its arrival. Please make sure there is someone at the destination, eligible to receive the shipment. 

The product can only be ordered from our online store and it takes from 7-10 working days for delivery within Estonia.

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