{"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":"2026-09-17T12:27:51+00:00","price":"319.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0GRBLRYZK?maas=maas_adg_api_588563440394542563_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBe2fcc25dc0f6758aeaa49f034c422261&aa_adgroupid=3ca4de17a895461d37789e4acf13b6da_PBSEP_!!!affid!!!_118045_&aa_creativeid=976as_bx19RYrohjoa4_aX9kJ2D6ojIhnjP6Y_aAgk3eZEvfq0_c"}],"product":{"brand":"UK-eufy Security","evidence_url":"https://mail.mainbuyer.com/evidence/products/eufy-bottle-washer-s1-pro-steriliser-and-dryer-built-in-water-softener-100-c-steam-sterilisation-fast-drying-washer-for-bottles-breast-pump-par-b0grblryzk/prices","gtin":null,"id":8260,"model_number":null,"name":"eufy Bottle Washer S1 Pro, Steriliser and Dryer, Built-in Water Softener, 100\u00c2\u00b0C Steam Sterilisation, Fast Drying, Washer for Bottles, Breast Pump Par","product_url":"https://mail.mainbuyer.com/product/eufy-bottle-washer-s1-pro-steriliser-and-dryer-built-in-water-softener-100-c-steam-sterilisation-fast-drying-washer-for-bottles-breast-pump-par-b0grblryzk","urn":"MB-AWIN-GB-B0GRBLRYZK"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"319.00","historical_low":"319.00","last_observed_at":"2026-09-17T12:27:51+00:00","low_30d":"319.00","low_90d":"319.00","median_price":"319.00","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:27:51+00:00"}}