{"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":"2026-09-17T12:26:34+00:00","price":"9.05","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B07NQ5YGDW?maas=maas_adg_api_592388559938624374_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=0a643cf523b775142609495fd9d7916d&aa_adgroupid=cc23cf4892e5f0862b863f801c22d019_PBSEP_!!!affid!!!_118045_&aa_creativeid=c6dcVqO2RSnma1iSOZjRdzKibKUtDmU0LQ6PYt7NNYzGg4A_c"}],"product":{"brand":"TP-Link UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/ttp-link-ub400-nano-usb-bluetooth-4-0-adapter-dongle-for-pc-laptop-desktop-computer-supports-windows-10-8-1-8-7-xp-plug-and-play-for-windows-10-8-1-b07nq5ygdw/prices","gtin":null,"id":6073,"model_number":null,"name":"TTP-Link UB400 Nano USB Bluetooth 4.0 Adapter Dongle (for PC Laptop Desktop Computer, supports Windows 10/8.1/8/7/XP, Plug and Play for Windows 10/8.1","product_url":"https://mail.mainbuyer.com/product/ttp-link-ub400-nano-usb-bluetooth-4-0-adapter-dongle-for-pc-laptop-desktop-computer-supports-windows-10-8-1-8-7-xp-plug-and-play-for-windows-10-8-1-b07nq5ygdw","urn":"MB-AWIN-GB-B07NQ5YGDW"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"9.05","historical_low":"9.05","last_observed_at":"2026-09-17T12:26:34+00:00","low_30d":"9.05","low_90d":"9.05","median_price":"9.05","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:26:34+00:00"}}