{"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":"2026-09-17T12:27:04+00:00","price":"37.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B00DEYDF8I?maas=maas_adg_api_592388559938624374_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=0a643cf523b775142609495fd9d7916d&aa_adgroupid=5fc0e6066b001699bac00b904f46b7ad_PBSEP_!!!affid!!!_118045_&aa_creativeid=e7d0qyn3lWzzkiAo7eTEzYcUjeNUp_bwH_bQ4pzlX3m9hba4M_c"}],"product":{"brand":"TP-Link UK","evidence_url":"https://www.mainbuyer.com/evidence/products/tp-link-tl-wpa4220-av600-add-on-powerline-adapter-2-port-single-n300-wifi-extender-booster-speeds-up-to-600mbps-2x-ethernet-ports-one-touch-wi-fi-b00deydf8i/prices","gtin":null,"id":6893,"model_number":null,"name":"TP-Link TL-WPA4220 AV600 Add-On Powerline Adapter, 2-Port Single N300 WiFi Extender Booster, Speeds up to 600Mbps, 2x Ethernet Ports, One-Touch Wi-Fi","product_url":"https://www.mainbuyer.com/product/tp-link-tl-wpa4220-av600-add-on-powerline-adapter-2-port-single-n300-wifi-extender-booster-speeds-up-to-600mbps-2x-ethernet-ports-one-touch-wi-fi-b00deydf8i","urn":"MB-AWIN-GB-B00DEYDF8I"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"37.99","historical_low":"37.99","last_observed_at":"2026-09-17T12:27:04+00:00","low_30d":"37.99","low_90d":"37.99","median_price":"37.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:27:04+00:00"}}