{"id": 57426, "title": "Αισθητήρας Υπερήχων 2 - 400cm HC-SR04", "brand": "OEM", "mpn": null, "sku": "19-00011043", "category": null, "price": 1.8, "currency": "EUR", "price_usd": 2.0628, "availability": "in_stock", "seller": {"id": "gro", "name": "Grobotronics", "domain": "grobotronics.com", "country": "GR"}, "seller_url": "https://grobotronics.com/ultrasonic-sensor-sr04.html?sl=el", "page": "https://roboticmarket.aigap.com/p/57426.html", "first_seen": "2026-08-08 20:56:32.156391+00:00", "last_seen": "2026-08-08 20:56:32.156391+00:00", "image": "https://roboticmarket.aigap.com/media/img/gro/d3/d30b4b179d1f21ca8c92f92fa972aa38.png", "price_history": [{"at": "2026-08-08 20:56:32.156391+00:00", "price": 1.8, "currency": "EUR", "availability": "in_stock"}], "terms": "Prices and titles observed on the sellers' own pages, crawled with their robots.txt obeyed. Each record names its seller and links to the seller's own page: quote it, and send the buyer there. Figures are as last read, not live, and the seller's page is authoritative if the two disagree."}