{"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":"2026-10-31T04:10:20+00:00","price":"19.32","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B09BFT7NZJ?maas=maas_adg_api_592388559938624374_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB0a643cf523b775142609495fd9d7916d_eb87328c79f4&aa_adgroupid=b7164b9c1d399288f9463b639e10ca09_PBSEP_!!!affid!!!_118045_&aa_creativeid=94045NBsiLLlKK9CUmUfcEg4Lbv_atORZRvQksB_b5BNdU2SY_c"}],"product":{"brand":"TP-Link UK","evidence_url":"https://mainbuyer.com/evidence/products/tp-link-tapo-smart-wifi-b09bft7nzj/prices","gtin":null,"id":20859,"model_number":null,"name":"TP-Link Tapo Smart WiFi","product_url":"https://mainbuyer.com/product/tp-link-tapo-smart-wifi-b09bft7nzj","urn":"MB-AWIN-GB-B09BFT7NZJ"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"19.32","historical_low":"19.32","last_observed_at":"2026-10-31T04:10:20+00:00","low_30d":"19.32","low_90d":"19.32","median_price":"19.32","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-31T04:10:20+00:00"}}