{"product_id":"allnet-213531","title":"Shelly Plus Add-on sensor \u0026 analog interface for Gen3\/Gen4 relays","description":"\u003cp\u003eThe Shelly Plus Add-on extends a Gen3\/Gen4 relay on board with extra sensor inputs, so you can monitor bilge, cabin or engine bay conditions without installing a separate hub. It draws power from the host relay and connects over the boat's own Wi-Fi\/Bluetooth network, working with any onboard router and readable by Schooner OS, no vendor hub required.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePowered via the host Shelly Plus relay, no separate power supply needed.\u003c\/li\u003e\n\u003cli\u003eSupports up to five DS18B20 temperature sensors or one DHT22 temperature\/humidity sensor.\u003c\/li\u003e\n\u003cli\u003eOne analog input and one digital input for additional sensors.\u003c\/li\u003e\n\u003cli\u003eGalvanically isolated sensor interface, compatible with most Arduino-type sensors.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shelly","offers":[{"title":"Default Title","offer_id":58119961805145,"sku":"213531","price":16.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/1372\/9369\/files\/Image-20831c2324f110745b77-213531.jpg?v=1779454304","url":"https:\/\/schoonersupply.com\/en\/products\/allnet-213531","provider":"Schooner Supply","version":"1.0","type":"link"}