{"product_id":"sonoff-spm-4relay-stackable-power-meter","title":"Sonoff SPM-4Relay stackable power meter","description":"\u003cp\u003e\u003cstrong\u003eSonoff SPM-4Relay smart switch Wi-Fi \/ Ethernet power meter\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e The intelligent Sonoff SPM-4Relay switch, which, together with the main element of the SPM-Main set, enables the measurement of power consumption. The device supports wired connectivity (Ethernet RJ45 port) and wireless Wi-Fi. The product is very versatile - it allows you to operate up to 4 channels, but when combined with SPM-Main, you gain the possibility of expanding the system to a total of 32 SPM-4Relay (128 channels)! The product has overload protection which will prevent damage to your devices.\u003c\/p\u003e\u003cp\u003e \u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e Producer: Sonoff\u003c\/li\u003e\n\u003cli\u003e Model: SPM-4Relay\u003c\/li\u003e\n\u003cli\u003e White color\u003c\/li\u003e\n\u003cli\u003e Input current: 100-240V ~ 50 \/ 60Hz 20A per channel, 80A max.\u003c\/li\u003e\n\u003cli\u003e Output current: 100-240V ~ 50 \/ 60Hz 20A per channel, 80A max.\u003c\/li\u003e\n\u003cli\u003e Material: PC V0\u003c\/li\u003e\n\u003cli\u003e Dimensions: 250 x 90 x 66.5 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003cstrong\u003eThe most important features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e \u003cstrong\u003eMany applications -\u003c\/strong\u003e The SPM-4Relay switch has many different applications - it enables, among others, checking how much electricity your tenants use per month, what is the energy consumption in your office, protection of expensive equipment in the server room - the switch has overload protection.\u003c\/li\u003e\n\u003cli\u003e \u003cstrong\u003ePossibility of connecting devices -\u003c\/strong\u003e SPM-4Relay communicates with the cloud via SPM-Main and RS-485 port, thus ensuring stable transmission over long distances.\u003c\/li\u003e\n\u003cli\u003e \u003cstrong\u003eSupport for up to 4 channels\u003c\/strong\u003e - One SPM-4Relay module offers up to 4 independent channels with a maximum load of 20 A each. Thanks to this, SPM-Main can handle up to 128 channels! This makes it an ideal solution for apartment blocks - it allows you to check energy consumption in 128 apartments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003cstrong\u003e\u003cspan style=\"color: #ff0000;\"\u003eNote: SPM-Main is not included in the kit.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Sonoff","offers":[{"title":"Default Title","offer_id":42295244685464,"sku":"6920075776980","price":103.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1702\/4939\/products\/95320_1.jpg?v=1668182281","url":"https:\/\/topmag.bg\/products\/sonoff-spm-4relay-stackable-power-meter","provider":"TopMag","version":"1.0","type":"link"}