{"id": 13174, "title": "Piezo Siren - 12 Vdc, 108 dB, One and Six Tone", "brand": null, "mpn": "COM-16450", "sku": "COM-16450", "category": null, "price": 11.95, "currency": "USD", "price_usd": 11.95, "availability": "unknown", "seller": {"id": "spf", "name": "SparkFun", "domain": "www.sparkfun.com", "country": "US"}, "seller_url": "https://www.sparkfun.com/piezo-siren-12-vdc-108-db-one-and-six-tone.html", "page": "https://roboticmarket.aigap.com/p/13174.html", "first_seen": "2026-08-03 11:25:12.896651+00:00", "last_seen": "2026-08-03 11:25:12.896651+00:00", "image": "https://roboticmarket.aigap.com/media/img/spf/20/20213d6d810ee8ea999112627e55db89.jpg", "price_history": [{"at": "2026-08-03 11:25:12.896651+00:00", "price": 11.95, "currency": "USD", "availability": "unknown"}], "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."}