{"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":"2026-11-01T04:10:32+00:00","price":"299.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0GSR7PSP2?maas=maas_adg_api_588563440394542563_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBe2fcc25dc0f6758aeaa49f034c422261_0aef7ff7dead&aa_adgroupid=baf72220b9c6afb3e953c38f95d19c3a_PBSEP_!!!affid!!!_118045_&aa_creativeid=1475_aUeRxxEjpKJj328_bv4yx51ULeTMVkgJ1LHzTk3jnf6c_c"}],"product":{"brand":"UK-eufy Security","evidence_url":"https://www.mainbuyer.com/evidence/products/eufy-homebase-professional-s1-home-security-center-4g-connectivity-battery-backup-local-expandable-storage-advanced-local-ai-compatible-with-euf-b0gsr7psp2/prices","gtin":null,"id":21009,"model_number":null,"name":"eufy HomeBase Professional S1, Home Security Center, 4G Connectivity, Battery Backup, Local Expandable Storage, Advanced Local AI, Compatible with euf","product_url":"https://www.mainbuyer.com/product/eufy-homebase-professional-s1-home-security-center-4g-connectivity-battery-backup-local-expandable-storage-advanced-local-ai-compatible-with-euf-b0gsr7psp2","urn":"MB-AWIN-GB-B0GSR7PSP2"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"299.00","historical_low":"299.00","last_observed_at":"2026-11-01T04:10:32+00:00","low_30d":"299.00","low_90d":"299.00","median_price":"299.00","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-11-01T04:10:32+00:00"}}