{"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":"2026-10-03T19:11:35+00:00","price":"102.95","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0823W4QFB?maas=maas_adg_api_584538503507687357_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBcfe6cdca35bea7104e3de61e1b0cf89d&aa_adgroupid=9f32ffb85fa13b8a198561398b89a1ef_PBSEP_!!!affid!!!_118045_&aa_creativeid=1f024fFOTgl2PnF0YEs9fXqG8W7FtdmTvv5CTq5TTGMVBMU_c"}],"product":{"brand":"X-SENSE UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/x-sense-improved-smoke-alarm-10-year-battery-fire-alarm-with-photoelectric-sensor-t-v-and-en14604-tested-fire-alarm-sd2j0ax-pack-of-10-b0823w4qfb/prices","gtin":null,"id":15426,"model_number":null,"name":"X-Sense Improved Smoke Alarm 10 Year Battery Fire Alarm with Photoelectric Sensor T\u00c3?V and EN14604 Tested Fire Alarm SD2J0AX (Pack of 10)","product_url":"https://mail.mainbuyer.com/product/x-sense-improved-smoke-alarm-10-year-battery-fire-alarm-with-photoelectric-sensor-t-v-and-en14604-tested-fire-alarm-sd2j0ax-pack-of-10-b0823w4qfb","urn":"MB-AWIN-GB-B0823W4QFB"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"102.95","historical_low":"102.95","last_observed_at":"2026-10-03T19:11:35+00:00","low_30d":"102.95","low_90d":"102.95","median_price":"102.95","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-03T19:11:35+00:00"}}