{"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":"2026-09-17T12:27:31+00:00","price":"42.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B01LXOZ4EN?maas=maas_adg_api_592388559938624374_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=0a643cf523b775142609495fd9d7916d&aa_adgroupid=f0f4763c64fbc747a334c72155470e46_PBSEP_!!!affid!!!_118045_&aa_creativeid=d6ccnoYoR6fZWBHt_bbxvr_a3LglT1QYeKT0A6R5fetdUV_bKI_c"}],"product":{"brand":"TP-Link UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/tp-link-tl-wpa4220-kit-av600-powerline-adapter-wifi-extender-kit-wi-fi-booster-hotspot-speed-up-to-300mbps-2-1-ethernet-ports-powerline-wifi-exten-b01lxoz4en/prices","gtin":null,"id":7659,"model_number":null,"name":"TP-Link TL-WPA4220 KIT AV600 Powerline Adapter WiFi Extender Kit, Wi-Fi Booster/Hotspot, Speed up to 300Mbps, 2+1 Ethernet Ports, Powerline WiFi Exten","product_url":"https://mail.mainbuyer.com/product/tp-link-tl-wpa4220-kit-av600-powerline-adapter-wifi-extender-kit-wi-fi-booster-hotspot-speed-up-to-300mbps-2-1-ethernet-ports-powerline-wifi-exten-b01lxoz4en","urn":"MB-AWIN-GB-B01LXOZ4EN"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"42.99","historical_low":"42.99","last_observed_at":"2026-09-17T12:27:31+00:00","low_30d":"42.99","low_90d":"42.99","median_price":"42.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:27:31+00:00"}}