{"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":"2026-09-17T12:28:25+00:00","price":"574.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0B8ZJ75S4?maas=maas_adg_api_594152334622929819_static_12_45&ref_=aa_maas&tag=maas&aa_campaignid=PB4f419a90cd038b0dc4a9d0d5b0cbee58&aa_adgroupid=ca21924272776baf841547f0960a43e7_PBSEP_!!!affid!!!_118045_&aa_creativeid=8366_aRs0W3ub1ZNEj3ETW0oZ4LylhTBmSIsAkKGcwRYubSU_c"}],"product":{"brand":"zosi-uk","evidence_url":"https://mail.mainbuyer.com/evidence/products/zosi-16ch-4k-poe-security-camera-system-night-vision-10-x-5mp-poe-cameras-b0b8zj75s4/prices","gtin":null,"id":9291,"model_number":null,"name":"ZOSI 16CH 4K POE Security Camera System Night Vision, 10 x 5MP PoE Cameras","product_url":"https://mail.mainbuyer.com/product/zosi-16ch-4k-poe-security-camera-system-night-vision-10-x-5mp-poe-cameras-b0b8zj75s4","urn":"MB-AWIN-GB-B0B8ZJ75S4"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"574.99","historical_low":"574.99","last_observed_at":"2026-09-17T12:28:25+00:00","low_30d":"574.99","low_90d":"574.99","median_price":"574.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:25+00:00"}}