{"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":"2026-09-17T12:27:45+00:00","price":"583.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0GC5QLTVL?maas=maas_adg_api_594152334622929819_static_12_45&ref_=aa_maas&tag=maas&aa_campaignid=4f419a90cd038b0dc4a9d0d5b0cbee58&aa_adgroupid=fc1cb975711ef9637c06387fa203edf8_PBSEP_!!!affid!!!_118045_&aa_creativeid=f63fV0G_bC3F0XMg7yDp_be2rQJsRVfxMtLzbWKU7x9YV_bRvc_c"}],"product":{"brand":"zosi-uk","evidence_url":"https://www.mainbuyer.com/evidence/products/zosi-4k-16ch-poe-cctv-camera-system-for-home-business-8x-8mp-poe-cameras-b0gc5qltvl/prices","gtin":null,"id":8099,"model_number":null,"name":"ZOSI 4K 16CH PoE CCTV Camera System for Home & Business, 8x 8MP PoE Cameras","product_url":"https://www.mainbuyer.com/product/zosi-4k-16ch-poe-cctv-camera-system-for-home-business-8x-8mp-poe-cameras-b0gc5qltvl","urn":"MB-AWIN-GB-B0GC5QLTVL"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"583.99","historical_low":"583.99","last_observed_at":"2026-09-17T12:27:45+00:00","low_30d":"583.99","low_90d":"583.99","median_price":"583.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:27:45+00:00"}}