Intelligent switch Sonoff SPM-Main
Intelligent switch Sonoff SPM-Main, which enables power consumption measurement and supports connectivity via both Ethernet and Wi-Fi.. It can handle up to 128 channels - you can connect it to a maximum of 32 SPM-4Relay switches (4 channels each), which are available for purchase separately. Moreover, the overload protection helps prevent damage to your devices. The product is also very easy to install.
Many applications
The SPM-Main switch is suitable for many different applications. With it, you can check, for example, how much electricity your tenants consume monthly, and you will also learn about the energy consumption in a shopping center or office. The product will also be useful in a server room or in a cryptocurrency mining operation - the overload protection feature will help you avoid damaging specific devices.
Reliable signal transmission
Take advantage of the ability to connect devices. SPM-Main communicates with the cloud via Ethernet or Wi-Fi connectivity. It also connects to SPM-4Relay switches via RS-485, allowing for stable transmission over long distances. Connection issues are a thing of the past!
Power consumption meter
Do you want to check the changes in energy consumption in every room in the office? Or are you interested in information on how much electricity your tenants are using? Sonoff It's possible! The SPM-Main and SPM-4Relay switches allow for precise measurement of energy consumption. You can find all the information in the eWeLink app. This way, you can check power consumption without leaving your home - just grab your phone!
Overload protection
Increase security in the server room and don’t worry about damaging your devices. The switch offers an overload protection feature. When you activate it, the equipment will automatically turn off when the current, voltage, or power reaches the value specified in the application. A load delay function is also available.
It can handle up to 128 channels.
One SPM-Main module can control up to 32 SPM-4Relay switches. Moreover, each SPM-4Relay offers up to 4 independent channels with a maximum load of 20 A each. This means that the SPM-Main can handle up to 128 channels! This makes it ideal for use in a building, allowing for monitoring of energy consumption by tenants of rented apartments.
Additional amenities
Now you can save the energy consumption measurement history for the last 180 days. The switch is equipped with an SD card slot (8-32 GB, SDHC). This allows you to conveniently export data and gives you the assurance that you won't lose any important information. Installing the SPM-Main and SPM-4Relay switches will also not be a problem for you. You can easily mount them on a DIN rail. Note: the SD card is not included in the package.
Specification
Producer | Sonoff |
---|---|
Model | SPM-Main |
Color | White |
Entry | 100-240 V ~50/60 Hz 50 mA max. |
Wi-Fi | 802.11 b/g/n 2.4 GHz |
Material | PC V0 |
Dimensions | 142.5 x 90 x 66.5 mm |
Compatible SD cards | 8-32 GB, SDHC |
Information about responsible entities
Country: CN
Street: Bulong Rd 663/Bl.A Rm.3F&6F
Postal Code: 518100
City: Shenzen
Mail: eurep@itead.cc Phone: +86(0)755 27955416
Country: DE
Street: Breite Str 22
Postal Code: 40213
City: Düsseldorf
Mail: eurep@itead.cc