{"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":"2026-09-17T12:27:15+00:00","price":"17.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0C8PCJNJL?maas=maas_adg_api_592388559938624374_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=0a643cf523b775142609495fd9d7916d&aa_adgroupid=f29f36d2470437353847f38e47826f95_PBSEP_!!!affid!!!_118045_&aa_creativeid=b46baPb8wX1z60G8MhZXdk07adHdpLQWTBEUz9L7t_ayfoIE_c"}],"product":{"brand":"TP-Link UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/tapo-t300-smart-water-leak-detector-water-leak-sensor-drip-leak-alert-instant-notifications-90db-alarm-waterproof-hub-required-battery-included-b0c8pcjnjl/prices","gtin":null,"id":7156,"model_number":null,"name":"Tapo T300 Smart Water Leak Detector, Water Leak Sensor, Drip Leak Alert, Instant Notifications, 90dB Alarm, Waterproof, Hub Required,Battery Included,","product_url":"https://mail.mainbuyer.com/product/tapo-t300-smart-water-leak-detector-water-leak-sensor-drip-leak-alert-instant-notifications-90db-alarm-waterproof-hub-required-battery-included-b0c8pcjnjl","urn":"MB-AWIN-GB-B0C8PCJNJL"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"17.99","historical_low":"17.99","last_observed_at":"2026-09-17T12:27:15+00:00","low_30d":"17.99","low_90d":"17.99","median_price":"17.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:27:15+00:00"}}