{"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":"2026-09-19T08:18:01+00:00","price":"199.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B00MP57IOY?maas=maas_adg_api_594152334622929819_static_12_45&ref_=aa_maas&tag=maas&aa_campaignid=PB4f419a90cd038b0dc4a9d0d5b0cbee58&aa_adgroupid=83c2480bcd6dc13f138a7e9cbb53b255_PBSEP_!!!affid!!!_118045_&aa_creativeid=bfdcKurYaweajA82t8RyTllK0E9Qh_bLcQEwscC01UpYb6tA_c"}],"product":{"brand":"zosi-uk","evidence_url":"https://mainbuyer.com/evidence/products/zosi-1080p-security-camera-system-with-1tb-hard-drive-h-265-8ch-5mp-lite-hd-tvi-video-dvr-recorder-with-4x-hd-1920tvl-1080p-weatherproof-cctv-cameras-b00mp57ioy/prices","gtin":null,"id":13666,"model_number":null,"name":"ZOSI 1080P Security Camera System with 1TB Hard Drive H.265+ 8CH 5MP Lite HD-TVI Video DVR Recorder with 4X HD 1920TVL 1080P Weatherproof CCTV Cameras","product_url":"https://mainbuyer.com/product/zosi-1080p-security-camera-system-with-1tb-hard-drive-h-265-8ch-5mp-lite-hd-tvi-video-dvr-recorder-with-4x-hd-1920tvl-1080p-weatherproof-cctv-cameras-b00mp57ioy","urn":"MB-AWIN-GB-B00MP57IOY"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"199.99","historical_low":"199.99","last_observed_at":"2026-09-19T08:18:01+00:00","low_30d":"199.99","low_90d":"199.99","median_price":"199.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-19T08:18:01+00:00"}}