Smart switch Sonoff SPM-4Relay 4 x 20A WiFi Computer or notebook stands smartphone and headphones can charge

smartphone and headphones can charge at full power simultaneously

allowing it to retain its full flavor and aroma

Met de 8 ml cartridge kun je tot 180 A4-pagina's printen

2MP RGB camera CPU ARM 4-core

You can print four copies of the same model using different colors of filament or the same material in one cycle

Smart switch Sonoff SPM-4Relay 4 x 20A WiFi Computer or notebook stands smartphone and headphones can chargeSonoff SPM 4Relay smart switch Sonoff SPM 4Relay smart switch, which, in combination with the SPM Main module (sold separately), enables measurement of power consumption. It can handle 4 independent channels, and also allows you to use overload protection to protect your devices from damage. At the same time, the product is very easy to install you can easily mount it on a guide rail. Multiple applications Sonoff SPM 4Relay switches will prove useful