{"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":"2026-09-17T12:28:12+00:00","price":"49.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B07RK4VT3T?maas=maas_adg_api_592388559938624374_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=0a643cf523b775142609495fd9d7916d&aa_adgroupid=d789ba4ff772bab7bdfa2d61874d7b30_PBSEP_!!!affid!!!_118045_&aa_creativeid=183eXbOXgYLaqD2evCBvf4ZHQuIx5dXkIDPiHd4a6a5fl90_c"}],"product":{"brand":"TP-Link UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/tp-link-deco-m4-router-wifi-ac1200mbps-wifi-router-wifi-extender-booster-add-on-single-unit-for-all-deco-mesh-wifi-system-gigabit-ethernet-ports-ea-b07rk4vt3t/prices","gtin":null,"id":8894,"model_number":null,"name":"TP-Link Deco M4 Router WiFi AC1200Mbps WiFi Router WiFi Extender Booster, Add on Single Unit for All Deco Mesh WiFi System, Gigabit Ethernet Ports, Ea","product_url":"https://mail.mainbuyer.com/product/tp-link-deco-m4-router-wifi-ac1200mbps-wifi-router-wifi-extender-booster-add-on-single-unit-for-all-deco-mesh-wifi-system-gigabit-ethernet-ports-ea-b07rk4vt3t","urn":"MB-AWIN-GB-B07RK4VT3T"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"49.99","historical_low":"49.99","last_observed_at":"2026-09-17T12:28:12+00:00","low_30d":"49.99","low_90d":"49.99","median_price":"49.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:12+00:00"}}