{"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":"89.62","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B09H5YTC3M?maas=maas_adg_api_584538503507687357_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBcfe6cdca35bea7104e3de61e1b0cf89d&aa_adgroupid=6f3622d8835b6f34d90d5fca5cb7e4d0_PBSEP_!!!affid!!!_118045_&aa_creativeid=3846g9roSf0q_barsAl0jCsPi5t1H9uKuOnDPSP2h674_aCw4_c"}],"product":{"brand":"X-SENSE UK","evidence_url":"https://www.mainbuyer.com/evidence/products/x-sense-wireless-interlinked-smoke-and-carbon-monoxide-alarm-sc07-w-3-pack-b09h5ytc3m/prices","gtin":null,"id":6247,"model_number":null,"name":"X-Sense Wireless Interlinked Smoke and Carbon Monoxide Alarm, SC07-W,3-Pack","product_url":"https://www.mainbuyer.com/product/x-sense-wireless-interlinked-smoke-and-carbon-monoxide-alarm-sc07-w-3-pack-b09h5ytc3m","urn":"MB-AWIN-GB-B09H5YTC3M"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"89.62","historical_low":"89.62","last_observed_at":"2026-09-17T12:26:40+00:00","low_30d":"89.62","low_90d":"89.62","median_price":"89.62","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:26:40+00:00"}}