{"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":"2026-09-17T12:27:16+00:00","price":"44.87","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0D7MSBFQT?maas=maas_adg_api_592388559938624374_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=0a643cf523b775142609495fd9d7916d&aa_adgroupid=8ea91aefd031ef060df5d30aeef3aeb9_PBSEP_!!!affid!!!_118045_&aa_creativeid=7af1wFurrPT827EnnWpOeLIjHy_amvwHk4EOeb6MllHTAO1U_c"}],"product":{"brand":"TP-Link UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/tp-link-tl-wpa4221-kit-av600-powerline-wifi-extender-kit-up-to-300mbps-2-1-ethernet-ports-homeplug-av-wi-fi-hotspot-boost-home-internet-signal-p-b0d7msbfqt/prices","gtin":null,"id":7201,"model_number":null,"name":"TP-Link TL-WPA4221 KIT AV600 Powerline WiFi Extender Kit, Up to 300Mbps, 2+1 Ethernet Ports, HomePlug AV, Wi-Fi Hotspot, Boost Home Internet Signal, P","product_url":"https://mail.mainbuyer.com/product/tp-link-tl-wpa4221-kit-av600-powerline-wifi-extender-kit-up-to-300mbps-2-1-ethernet-ports-homeplug-av-wi-fi-hotspot-boost-home-internet-signal-p-b0d7msbfqt","urn":"MB-AWIN-GB-B0D7MSBFQT"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"44.87","historical_low":"44.87","last_observed_at":"2026-09-17T12:27:16+00:00","low_30d":"44.87","low_90d":"44.87","median_price":"44.87","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:27:16+00:00"}}