{"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":"2026-11-06T04:10:39+00:00","price":"39.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0CR16VXGT?maas=maas_adg_api_594454943042592256_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB0311b11580c86a40b38c311ea10e43dc_d7ca0457ece8&aa_adgroupid=e758bef82d8e3725f32e51ce64f7f3b2_PBSEP_!!!affid!!!_118045_&aa_creativeid=6a0dEjVJVsEDBOUu9f0Wo6mF5lB4D8PFn67_aUpTVhWFrpO4_c"}],"product":{"brand":"EZVIZ UK","evidence_url":"https://mainbuyer.com/evidence/products/ezviz-smart-radiator-thermostat-starter-kit-wi-fi-smart-radiator-valve-home-gateway-a3-included-multi-room-control-save-energy-cost-works-with-b0cr16vxgt/prices","gtin":null,"id":21733,"model_number":null,"name":"EZVIZ Smart Radiator Thermostat Starter Kit, Wi-Fi Smart Radiator Valve, Home Gateway A3 Included, Multi-Room Control, Save Energy & Cost, Works with Alexa & Google Home, DIY Installation (T","product_url":"https://mainbuyer.com/product/ezviz-smart-radiator-thermostat-starter-kit-wi-fi-smart-radiator-valve-home-gateway-a3-included-multi-room-control-save-energy-cost-works-with-b0cr16vxgt","urn":"MB-AWIN-GB-B0CR16VXGT"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"39.99","historical_low":"39.99","last_observed_at":"2026-11-06T04:10:39+00:00","low_30d":"39.99","low_90d":"39.99","median_price":"39.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-11-06T04:10:39+00:00"}}