{"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":"314.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B081GNNJF3?maas=maas_adg_api_594152334622929819_static_12_45&ref_=aa_maas&tag=maas&aa_campaignid=PB4f419a90cd038b0dc4a9d0d5b0cbee58&aa_adgroupid=f89834917ec7c95bac1c3aa6a6600d17_PBSEP_!!!affid!!!_118045_&aa_creativeid=2d3cHs3TgA_bfjcpq0SYt0l6JPXi1kvVYS0myAOWHEiMcOK8_c"}],"product":{"brand":"zosi-uk","evidence_url":"https://mail.mainbuyer.com/evidence/products/zosi-home-security-cctv-camera-system-with-ai-human-vehicle-detection-8pcs-b081gnnjf3/prices","gtin":null,"id":13439,"model_number":null,"name":"ZOSI Home Security CCTV Camera System with AI Human/Vehicle Detection, 8Pcs","product_url":"https://mail.mainbuyer.com/product/zosi-home-security-cctv-camera-system-with-ai-human-vehicle-detection-8pcs-b081gnnjf3","urn":"MB-AWIN-GB-B081GNNJF3"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"314.99","historical_low":"314.99","last_observed_at":"2026-09-18T08:30:05+00:00","low_30d":"314.99","low_90d":"314.99","median_price":"314.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-18T08:30:05+00:00"}}