{"product_id":"allnet-253002","title":"Shelly Blu ZB Door\/Window contact sensor, black","description":"\u003cp\u003eFit this contact sensor to a hatch, locker lid or companionway door to see instantly whether it is open or closed. It runs over Bluetooth or Zigbee, so it works with any Wi-Fi\/Bluetooth boat network and needs no vendor hub, though a gateway or Shelly Bluetooth device nearby is needed to relay status to your monitoring platform. Battery powered, it needs no wiring, which suits boats left unheated and unattended over winter.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDetects open\/closed status in real time via Bluetooth 5.0 or Zigbee.\u003c\/li\u003e\n\u003cli\u003eBattery life up to 5 years on the included 3 V CR2032 cell.\u003c\/li\u003e\n\u003cli\u003eBuilt-in light sensor measures ambient brightness.\u003c\/li\u003e\n\u003cli\u003eTilt angle measurement suits tilt-turn hatches and windows.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shelly","offers":[{"title":"Default Title","offer_id":58601346400601,"sku":"253002","price":17.6,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/1372\/9369\/files\/39a561cb24028da86d585e8e5f3d41b5.png?v=1784208373","url":"https:\/\/schoonersupply.com\/en\/products\/allnet-253002","provider":"Schooner Supply","version":"1.0","type":"link"}