{"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":"2026-09-17T12:26:39+00:00","price":"25.07","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B083W5HCG6?maas=maas_adg_api_584538503507687357_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBcfe6cdca35bea7104e3de61e1b0cf89d&aa_adgroupid=711da8d909a362c8f7cc1b358d2ca203_PBSEP_!!!affid!!!_118045_&aa_creativeid=defbe59_b_bXMSsFaiL5LuLqaxxuGyrFalm4sk2HN8T_amX88k_c"}],"product":{"brand":"X-SENSE UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/x-sense-smoke-and-carbon-monoxide-alarm-10-year-battery-sc07-1-pack-b083w5hcg6/prices","gtin":null,"id":6218,"model_number":null,"name":"X-Sense Smoke and Carbon Monoxide Alarm, 10-Year Battery, SC07,1 Pack","product_url":"https://mail.mainbuyer.com/product/x-sense-smoke-and-carbon-monoxide-alarm-10-year-battery-sc07-1-pack-b083w5hcg6","urn":"MB-AWIN-GB-B083W5HCG6"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"25.07","historical_low":"25.07","last_observed_at":"2026-09-17T12:26:39+00:00","low_30d":"25.07","low_90d":"25.07","median_price":"25.07","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:26:39+00:00"}}