{"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":"2026-10-03T19:11:36+00:00","price":"61.81","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0DD46TV81?maas=maas_adg_api_584538503507687357_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBcfe6cdca35bea7104e3de61e1b0cf89d&aa_adgroupid=676e405e970e65ccc56292f217df20fd_PBSEP_!!!affid!!!_118045_&aa_creativeid=d283GG2XpfAx35qWq_bGjrxbLX1z4cTVqJ_a8bwdttRSj1PjY_c"}],"product":{"brand":"X-SENSE UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/x-sense-smoke-detector-with-10-years-battery-life-fire-detector-with-q-label-vds-t-v-certified-to-en14604-sd11-pack-of-5-b0dd46tv81/prices","gtin":null,"id":15431,"model_number":null,"name":"X-Sense Smoke Detector with 10 Years Battery Life, Fire Detector with Q-Label, VDS & T\u00c3?V Certified to EN14604, SD11, Pack of 5","product_url":"https://mail.mainbuyer.com/product/x-sense-smoke-detector-with-10-years-battery-life-fire-detector-with-q-label-vds-t-v-certified-to-en14604-sd11-pack-of-5-b0dd46tv81","urn":"MB-AWIN-GB-B0DD46TV81"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"61.81","historical_low":"61.81","last_observed_at":"2026-10-03T19:11:36+00:00","low_30d":"61.81","low_90d":"61.81","median_price":"61.81","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-03T19:11:36+00:00"}}