哪些带有温度监测功能的音频婴儿监视器最推荐？
| Product ⇅ | Price ⇅ | Frequency Range (Hz) ⇅ | Transmission Distance (m) ⇅ | Battery Life (h) ⇅ | Sound Quality ⇅ | Power Source ⇅ | Night Vision ⇅ |
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eufy Eufy Baby Monitor E21 (4K)
US
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£149.21 ≈ | — | 304.8 | 9 | 主动降噪可降低背景噪音 20 dB | 5000mAh 可充电电池；充电底座 | ✓ |
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The Eufy E21 is a 4K baby monitor with 330° pan, 60° tilt, 8× zoom, a 5-inch parent display, and a 5000mAh battery that supports about 9 hours of runtime. It offers hybrid Wi‑Fi/local monitoring, temperature alerts, active noise reduction, and a charging base for convenient recharging, suiting parents who want high-resolution video and reliable offline operation. ★ 适合人群适合需要准确室温提醒且重视音频清晰度的父母；它提供温度监控、带主动降噪的清晰音频以及持久的 5000mAh 电池，满足以音频监控并同时监测温度的需求。 |
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Owlet Dream Duo 2 Smart Baby Monitoring Bundle
US
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£261.13 ≈ | 2400000000 Hz | 122 m | 9.6 小时 | Excellent（silent sound activation，noise cancellation） | Electrical plug and rechargeable/phone dependent | ✓ |
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The Dream Duo 2 pairs the FDA-cleared Dream Sock with the Owlet Cam 2 to provide live health metrics (pulse, oxygen) alongside HD video streaming, temperature and humidity monitoring, motion/sound/cry detection, and two-way talk. It suits parents who want integrated vital-sign tracking plus secure WiFi video and smart alerts in one system. ★ 适合人群理想选择，因为它将医疗级 Dream Sock 的生命体征监测与房间温度感应及出色的声音功能（silent sound activation 和 noise cancellation）结合在一起。 |
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