{"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":"2026-11-01T04:10:32+00:00","price":"59.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0FNRLMKPY?maas=maas_adg_api_588563440394542563_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBe2fcc25dc0f6758aeaa49f034c422261_2cf72ee53950&aa_adgroupid=0a72abd57fc2036c816592b39a32eb3a_PBSEP_!!!affid!!!_118045_&aa_creativeid=c84bgFFaWaeFh2LMh1YOLMkGJZP8Xk06rzw7USnA9ozQmcY_c"}],"product":{"brand":"UK-eufy Security","evidence_url":"https://mainbuyer.com/evidence/products/eufy-smoke-detector-e10-precise-fire-alarms-ultra-compact-70-mm-design-extended-5-year-battery-large-wireless-range-requires-eu-version-of-homeba-b0fnrlmkpy/prices","gtin":null,"id":21004,"model_number":null,"name":"eufy Smoke Detector E10, Precise Fire Alarms, Ultra Compact 70 mm Design, Extended 5 Year Battery, Large Wireless Range, Requires EU Version of HomeBa","product_url":"https://mainbuyer.com/product/eufy-smoke-detector-e10-precise-fire-alarms-ultra-compact-70-mm-design-extended-5-year-battery-large-wireless-range-requires-eu-version-of-homeba-b0fnrlmkpy","urn":"MB-AWIN-GB-B0FNRLMKPY"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"59.99","historical_low":"59.99","last_observed_at":"2026-11-01T04:10:32+00:00","low_30d":"59.99","low_90d":"59.99","median_price":"59.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-11-01T04:10:32+00:00"}}