{"niche":"有哪些口碑最好的婴儿监护器（婴儿监视器），来自知名品牌，并带有运动传感功能？","description":"What are the best-reviewed baby monitors with movement sensors from well-known brands?","products":[{"brand":"VTech","model":"VTech VM3254","price_gbp":45.43,"origin_country":null,"specs":{"sensitivity":"Highest, High, Medium, Low, Lowest","battery_life":"19","night_vision":"Automatic infrared LEDs activate in low light with black-and-white images"},"confidence_score":null,"sources":[{"label":"Best Buy","url":"https://www.bestbuy.com/product/vtech-2-8-digital-video-baby-monitor-with-night-light-white/JXZP4VZC3R/sku/6560597","currency":"USD","source_country":"US","price":59.99,"price_gbp":45.43,"scraped_at":"2026-06-25T05:54:37.339540"},{"label":"Walmart","url":"https://www.walmart.com/ip/VTech-2-8-inch-Digital-Video-Baby-Monitor-with-Night-Light-VM3254/866443943","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-25T05:54:37.339540"},{"label":"Best Buy","url":"https://www.bestbuy.com/product/vtech-2-8-digital-video-baby-monitor-with-night-light-white/JXZP4VZC3R/sku/6560597","currency":"USD","source_country":"US","price":59.99,"price_gbp":45.43,"scraped_at":"2026-06-25T05:54:39.860378"},{"label":"Walmart","url":"https://www.walmart.com/ip/VTech-2-8-inch-Digital-Video-Baby-Monitor-with-Night-Light-VM3254/866443943","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-25T05:54:39.860378"}],"summary":"VTech VM3254 is a non-Wi-Fi 2.8-inch digital video baby monitor with automatic infrared night vision, two-way talk, and a built-in night light. It uses VOX sound-activated screen operation with selectable microphone sensitivity levels. The parent unit supports up to 19 hours of video streaming on one charge.","ideal_for":"It suits 'best-reviewed baby monitors with movement sensors' best only in the sense that it offers VOX-based sound-activated monitoring (and not movement sensing), with multiple VOX sensitivity levels and a specified 19-hour video battery life."},{"brand":"eufy","model":"eufy Baby Monitor E21","price_gbp":136.31,"origin_country":null,"specs":{"battery_life":"9","night_vision":true},"confidence_score":null,"sources":[{"label":"Best Buy","url":"https://www.bestbuy.com/product/eufy-e21-baby-monitor-with-4k-camera-and-charging-base-white/JJ858RPCKY","currency":"USD","source_country":"US","price":259.99,"price_gbp":196.89,"scraped_at":"2026-06-25T05:54:37.339540"},{"label":"Newegg","url":"https://www.newegg.com/p/pl?d=eufy+baby+monitor","currency":"USD","source_country":"US","price":179.99,"price_gbp":136.31,"scraped_at":"2026-06-25T05:54:37.339540"},{"label":"Best Buy","url":"https://www.bestbuy.com/product/eufy-e21-baby-monitor-with-4k-camera-and-charging-base-white/JJ858RPCKY","currency":"USD","source_country":"US","price":259.99,"price_gbp":196.89,"scraped_at":"2026-06-25T05:54:39.860378"},{"label":"Newegg","url":"https://www.newegg.com/p/pl?d=eufy+baby+monitor","currency":"USD","source_country":"US","price":179.99,"price_gbp":136.31,"scraped_at":"2026-06-25T05:54:39.860378"}],"summary":"The eufy Baby Monitor E21 is a hybrid baby monitor with 4K UHD camera and a 5-inch display, letting you check on baby from the eufy app or with the monitor. It supports 8X zoom and offers night vision for viewing in darkness. It also uses a 5,000mAh built-in battery in the camera and provides cry and loud-sound notifications along with room temperature monitoring.","ideal_for":"..."}]}