{"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":"2026-11-10T04:11:45+00:00","price":"411.98","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0DG2TZ6YB?maas=maas_adg_api_583074342184384210_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB8ffdbc0e908ab4fbe3e26f865da59eab_41e2d3bc6c21&aa_adgroupid=cc6f8512ad400841878ea12aa2ca52fb_PBSEP_!!!affid!!!_118045_&aa_creativeid=e79eiPdLw6eAROBWhTx50UgSlAF3HpO9iuUYhtQwLWSUWHo_c"}],"product":{"brand":"RingConn-UK","evidence_url":"https://mainbuyer.com/evidence/products/ringconn-gen-2-world-s-first-smart-ring-with-sleep-apnea-monitoring-b0dg2tz6yb/prices","gtin":null,"id":22343,"model_number":null,"name":"RingConn Gen 2, World\u2019s First Smart Ring with Sleep Apnea Monitoring","product_url":"https://mainbuyer.com/product/ringconn-gen-2-world-s-first-smart-ring-with-sleep-apnea-monitoring-b0dg2tz6yb","urn":"MB-AWIN-GB-B0DG2TZ6YB"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"411.98","historical_low":"411.98","last_observed_at":"2026-11-10T04:11:45+00:00","low_30d":"411.98","low_90d":"411.98","median_price":"411.98","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-11-10T04:11:45+00:00"}}