{"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":"2026-09-17T12:27:14+00:00","price":"11.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0BFBZSNCD?maas=maas_adg_api_592388559938624374_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=0a643cf523b775142609495fd9d7916d&aa_adgroupid=1289b6a41bba76e05a3961979fd6bf7d_PBSEP_!!!affid!!!_118045_&aa_creativeid=8dbbUCE_a5TeKdfKRSzpRMfiEXxVKS8j0W7QldPXInq_aQl60_c"}],"product":{"brand":"TP-Link UK","evidence_url":"https://mainbuyer.com/evidence/products/tapo-s200b-smart-button-wireless-smart-switch-remote-control-hub-required-b0bfbzsncd/prices","gtin":null,"id":7121,"model_number":null,"name":"Tapo S200B Smart Button, Wireless Smart Switch Remote Control, Hub Required","product_url":"https://mainbuyer.com/product/tapo-s200b-smart-button-wireless-smart-switch-remote-control-hub-required-b0bfbzsncd","urn":"MB-AWIN-GB-B0BFBZSNCD"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"11.99","historical_low":"11.99","last_observed_at":"2026-09-17T12:27:14+00:00","low_30d":"11.99","low_90d":"11.99","median_price":"11.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:27:14+00:00"}}