{"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":"2026-11-06T04:10:33+00:00","price":"23.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0CT5KGVS5?maas=maas_adg_api_594454943042592256_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB0311b11580c86a40b38c311ea10e43dc_ddc4c4a991c2&aa_adgroupid=8a7d704a01bbd23a162820094aa8b83c_PBSEP_!!!affid!!!_118045_&aa_creativeid=3f25VakWTANkRxyvOSrWMbo58DATFYJdvMyUEugqkD6LMZo_c"}],"product":{"brand":"EZVIZ UK","evidence_url":"https://mainbuyer.com/evidence/products/ezviz-wi-fi-chime-extender-doorbell-receiver-72db-loud-20-tones-ch1-b0ct5kgvs5/prices","gtin":null,"id":21698,"model_number":null,"name":"EZVIZ Wi-Fi Chime Extender Doorbell Receiver, 72dB Loud, 20 Tones, CH1","product_url":"https://mainbuyer.com/product/ezviz-wi-fi-chime-extender-doorbell-receiver-72db-loud-20-tones-ch1-b0ct5kgvs5","urn":"MB-AWIN-GB-B0CT5KGVS5"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"23.00","historical_low":"23.00","last_observed_at":"2026-11-06T04:10:33+00:00","low_30d":"23.00","low_90d":"23.00","median_price":"23.00","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-11-06T04:10:33+00:00"}}