{"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":"2026-09-18T08:30:13+00:00","price":"44.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0FKQBLMX6?maas=maas_adg_api_592388559938624374_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=0a643cf523b775142609495fd9d7916d&aa_adgroupid=7785f71da8db6d0290a63972622997d0_PBSEP_!!!affid!!!_118045_&aa_creativeid=aac3_bbK_beKb2ZesJr84vu848meFcV_aNY6BRsl2NnCDTekhA_c"}],"product":{"brand":"TP-Link UK","evidence_url":"https://mainbuyer.com/evidence/products/mercusys-mb135-4g-4g-router-with-sim-slot-ac1200-detachable-lte-antennas-b0fkqblmx6/prices","gtin":null,"id":13554,"model_number":null,"name":"MERCUSYS MB135-4G 4G Router with SIM Slot, AC1200, Detachable LTE Antennas","product_url":"https://mainbuyer.com/product/mercusys-mb135-4g-4g-router-with-sim-slot-ac1200-detachable-lte-antennas-b0fkqblmx6","urn":"MB-AWIN-GB-B0FKQBLMX6"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"44.99","historical_low":"44.99","last_observed_at":"2026-09-18T08:30:13+00:00","low_30d":"44.99","low_90d":"44.99","median_price":"44.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-18T08:30:13+00:00"}}