{"dataset":"MainBuyer UK price observations","market":"GB","market_name":"United Kingdom","methodology":"Each observation is stored only when MainBuyer has a timestamped checked retailer offer. Missing days are not interpolated or invented. Historical low, high and median figures use recorded in-stock observations only.","observations":[{"currency":"GBP","in_stock":true,"observed_at":"2026-09-18T08:30:05+00:00","price":"409.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0821CGN9H?maas=maas_adg_api_594152334622929819_static_12_45&ref_=aa_maas&tag=maas&aa_campaignid=4f419a90cd038b0dc4a9d0d5b0cbee58&aa_adgroupid=449ce57a1a29f545ea28e4fde6f59804_PBSEP_!!!affid!!!_118045_&aa_creativeid=b7f8a4GFfVNMBANISmmLfC9CNJ2FqhuK25vvDRi9fMcMt1E_c"}],"product":{"brand":"zosi-uk","evidence_url":"https://mainbuyer.com/evidence/products/zosi-cctv-camera-system-ai-human-vehicle-detect-16pcs-2mp-security-cameras-b0821cgn9h/prices","gtin":null,"id":13435,"model_number":null,"name":"ZOSI CCTV Camera System AI Human/Vehicle Detect, 16Pcs 2MP Security Cameras","product_url":"https://mainbuyer.com/product/zosi-cctv-camera-system-ai-human-vehicle-detect-16pcs-2mp-security-cameras-b0821cgn9h","urn":"MB-AWIN-GB-B0821CGN9H"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"409.99","historical_low":"409.99","last_observed_at":"2026-09-18T08:30:05+00:00","low_30d":"409.99","low_90d":"409.99","median_price":"409.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-18T08:30:05+00:00"}}