{"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":"2026-09-17T12:30:45+00:00","price":"119.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B07NH1J543?maas=maas_adg_api_592388559938624374_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=0a643cf523b775142609495fd9d7916d&aa_adgroupid=e77bf9e0d5c3411eb7d3c36df7d78f0b_PBSEP_!!!affid!!!_118045_&aa_creativeid=b5afcDR5_bOR6Rjw9S5EvNCzyvZm9Kmwt5zdOIUtC5uQNIsI_c"}],"product":{"brand":"TP-Link UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/tp-link-deco-m4-3-pack-ac1200mbps-whole-home-mesh-wifi-system-up-to-4000-sq-ft-coverage-qualcomm-cpu-dual-band-wifi-booster-with-gigabit-ports-co-b07nh1j543/prices","gtin":null,"id":13147,"model_number":null,"name":"TP-Link Deco M4(3-pack) AC1200Mbps Whole Home Mesh WiFi System, up to 4000 sq ft Coverage, Qualcomm CPU, Dual-Band WiFi Booster with Gigabit Ports, Co","product_url":"https://mail.mainbuyer.com/product/tp-link-deco-m4-3-pack-ac1200mbps-whole-home-mesh-wifi-system-up-to-4000-sq-ft-coverage-qualcomm-cpu-dual-band-wifi-booster-with-gigabit-ports-co-b07nh1j543","urn":"MB-AWIN-GB-B07NH1J543"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"119.00","historical_low":"119.00","last_observed_at":"2026-09-17T12:30:45+00:00","low_30d":"119.00","low_90d":"119.00","median_price":"119.00","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:30:45+00:00"}}