{"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":"2026-09-17T12:30:31+00:00","price":"119.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0H72BWD68?maas=maas_adg_api_592388559938624374_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB0a643cf523b775142609495fd9d7916d&aa_adgroupid=ae91131ce3f6141d4dac8b04aaf94d3f_PBSEP_!!!affid!!!_118045_&aa_creativeid=ae93Rfw_aIvRaiCN8_arX6xySK3LHbFwP3isEMqdSUmZUjdp4_c"}],"product":{"brand":"TP-Link UK","evidence_url":"https://mainbuyer.com/evidence/products/tp-link-m7400-portable-wifi-router-cat6-4g-mifi-router-with-sim-slot-b0h72bwd68/prices","gtin":null,"id":12843,"model_number":null,"name":"TP-Link M7400 Portable WiFi Router, Cat6 4G MiFi Router with SIM Slot","product_url":"https://mainbuyer.com/product/tp-link-m7400-portable-wifi-router-cat6-4g-mifi-router-with-sim-slot-b0h72bwd68","urn":"MB-AWIN-GB-B0H72BWD68"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"119.99","historical_low":"119.99","last_observed_at":"2026-09-17T12:30:31+00:00","low_30d":"119.99","low_90d":"119.99","median_price":"119.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:30:31+00:00"}}