{"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":"2026-10-03T19:12:26+00:00","price":"159.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0G19MYVQW?maas=maas_adg_api_585405496377258661_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB08003df5c46aa2f6ea543a52d9849469&aa_adgroupid=f5bfba9e8847162e3090b2ea27eda1f2_PBSEP_!!!affid!!!_118045_&aa_creativeid=c763yY_aUEZOIoMYxYeNv_biXtjeRDiVk32TjC9NcGi4o9xpU_c"}],"product":{"brand":"v AV Access-UK","evidence_url":"https://mainbuyer.com/evidence/products/zero-latency-4k-hdmi-kvm-extender-over-cat-6-6a-7-40m-131ft-hdmi-2-0-usb-2-0-audio-de-embedding-bi-directional-poc-rs-232-4kex40-kvm-b0g19myvqw/prices","gtin":null,"id":16539,"model_number":null,"name":"Zero-Latency 4K HDMI KVM Extender over Cat 6/6A/7, 40m/131ft, HDMI 2.0, USB 2.0, Audio De-embedding, Bi-directional PoC & RS-232 (4KEX40-KVM)","product_url":"https://mainbuyer.com/product/zero-latency-4k-hdmi-kvm-extender-over-cat-6-6a-7-40m-131ft-hdmi-2-0-usb-2-0-audio-de-embedding-bi-directional-poc-rs-232-4kex40-kvm-b0g19myvqw","urn":"MB-AWIN-GB-B0G19MYVQW"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"159.99","historical_low":"159.99","last_observed_at":"2026-10-03T19:12:26+00:00","low_30d":"159.99","low_90d":"159.99","median_price":"159.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-03T19:12:26+00:00"}}