{"niche":"100美元以下哪款一氧化碳探测器性价比最高？","description":"Which carbon monoxide detector offers the best value for money under $100?","products":[{"brand":"FireAngel","model":"FA3322 10 Year Battery Digital Carbon Monoxide Alarm","price_gbp":31.61,"origin_country":null,"specs":{"dimensions":"5.08 x 2.99 x 1.22 in","battery_life":"10","display_type":"LCD","digital_display":"CO levels, temperature, humidity and status messages","alarm_sound_level":"85"},"confidence_score":null,"sources":[{"label":"FireAngel","url":"https://www.fireangel.co.uk/products/fa3322-carbon-monoxide-alarm/","currency":"USD","source_country":"US","price":43.0,"price_gbp":31.61,"scraped_at":"2026-08-28T04:13:13.533396"},{"label":"Fire Detection Shop","url":"https://www.firedetectionshop.co.uk/products/fireangel-fa3322-10-year-battery-carbon-monoxide-alarm-w-digital-display","currency":"USD","source_country":"US","price":43.68,"price_gbp":32.11,"scraped_at":"2026-08-28T04:13:13.533396"},{"label":"Desertcart UK","url":"https://www.desertcart.co.uk/products/494129437-fireangel-fa3322-digital-co-alarm-with-10-year-sealed-life","currency":"USD","source_country":"US","price":169.86,"price_gbp":124.87,"scraped_at":"2026-08-28T04:13:13.533396"}],"summary":"The FireAngel FA3322 is a sealed 10-year carbon monoxide alarm with an electrochemical sensor and colour-coded LCD display. It suits bedrooms, living spaces, caravans and other domestic areas where clear visual alerts and maintenance-free protection are valuable.","ideal_for":"它以低于100美元的价格提供出色的性价比，配备密封式10年电池、85 dB报警器、电化学传感器，以及可显示一氧化碳浓度、温度和湿度的数字 LCD 屏幕。"},{"brand":"Kidde","model":"K5CO Carbon Monoxide Alarm","price_gbp":13.22,"origin_country":null,"specs":{"dimensions":"5.0 x 2.9 x 1.5 in","display_type":"LED indicators","digital_display":false,"alarm_sound_level":"85"},"confidence_score":null,"sources":[{"label":"Safe Fire Direct","url":"https://www.safefiredirect.co.uk/kidde-5co-battery-powered-carbon-monoxide-alarm.aspx","currency":"USD","source_country":"US","price":17.99,"price_gbp":13.22,"scraped_at":"2026-08-28T04:13:13.533396"}],"summary":"The Kidde K5CO is a compact, battery-powered carbon monoxide alarm with an electrochemical sensor, continuous monitoring, test/reset button, and green and red LED status indicators. Its 85 dB alarm, 10-year sensor life, and wall-mount or freestanding installation make it suitable for homes and other indoor living areas.","ideal_for":"它以较低的购买价格提供了低于 100 美元产品中的高性价比，配备 85 dB 报警声、电化学传感器、持续监测功能、可更换 AA 电池以及 10 年传感器寿命。"}]}