{"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":"2026-09-17T12:30:14+00:00","price":"63.85","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B07N1HDMFR?maas=maas_adg_api_592388559938624374_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=0a643cf523b775142609495fd9d7916d&aa_adgroupid=9abfe48800d0d9d92ab57a54e3ea2553_PBSEP_!!!affid!!!_118045_&aa_creativeid=8da4rGUKSsh4oUA6gqrzHvqkKl7GQ0KR2ajAMe09AsleqSU_c"}],"product":{"brand":"TP-Link UK","evidence_url":"https://www.mainbuyer.com/evidence/products/tp-link-tl-wpa4220-tkit-2-port-powerline-adapter-starter-kit-wifi-extender-booster-trasfer-speeds-up-to-600mbps-2x-ethernet-ports-one-touch-wi-fi-c-b07n1hdmfr/prices","gtin":null,"id":12370,"model_number":null,"name":"TP-Link TL-WPA4220 TKIT 2-Port Powerline Adapter Starter Kit, WiFi Extender Booster Trasfer Speeds up to 600Mbps, 2x Ethernet Ports, One-Touch Wi-Fi C","product_url":"https://www.mainbuyer.com/product/tp-link-tl-wpa4220-tkit-2-port-powerline-adapter-starter-kit-wifi-extender-booster-trasfer-speeds-up-to-600mbps-2x-ethernet-ports-one-touch-wi-fi-c-b07n1hdmfr","urn":"MB-AWIN-GB-B07N1HDMFR"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"63.85","historical_low":"63.85","last_observed_at":"2026-09-17T12:30:14+00:00","low_30d":"63.85","low_90d":"63.85","median_price":"63.85","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:30:14+00:00"}}