{"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":"2026-09-17T12:26:40+00:00","price":"948.98","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0F6VGLHKL?maas=maas_adg_api_588563440394542563_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=e2fcc25dc0f6758aeaa49f034c422261&aa_adgroupid=43efef21cfdbf2af546970f94ce6c95b_PBSEP_!!!affid!!!_118045_&aa_creativeid=42a2gAG6FXvl8vfT8mZjJpQSpC7YAG4ucfGALdSJxvxTPJI_c"}],"product":{"brand":"UK-eufy Security","evidence_url":"https://www.mainbuyer.com/evidence/products/eufy-security-poe-nvr-cctv-camera-systems-s4-max-4k-uhd-24-7-recording-b0f6vglhkl/prices","gtin":null,"id":6267,"model_number":null,"name":"eufy Security PoE NVR CCTV Camera Systems S4 Max, 4K UHD, 24/7 Recording","product_url":"https://www.mainbuyer.com/product/eufy-security-poe-nvr-cctv-camera-systems-s4-max-4k-uhd-24-7-recording-b0f6vglhkl","urn":"MB-AWIN-GB-B0F6VGLHKL"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"948.98","historical_low":"948.98","last_observed_at":"2026-09-17T12:26:40+00:00","low_30d":"948.98","low_90d":"948.98","median_price":"948.98","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:26:40+00:00"}}