APPLICATIONS / 06
Smart Home
RYD supplies buzzer (beeper), speaker and noise-tolerant ECM microphone unit for smart-home products including voice assistants, smart doorbells, security sensors, connected appliances and robotic cleaners, where chime and alert tones, voice interaction and presence detection must perform in everyday living spaces.
// MARKET BRIEF
Clear, pleasant tone reproduction suits chimes and notifications, while noise-tolerant microphone designs support voice capture in reverberant and noisy rooms; for kitchen, bathroom and outdoor-mounted products such as doorbells, sealed and splash-resistant options address moisture exposure, with ingress protection specified per project. Piezoelectric (PZT) ultrasonic elements support room presence and occupancy detection. For teams needing a clear-sounding chime buzzer or a noise-robust voice microphone for smart-home devices, RYD's designs target tone quality, noise rejection and moisture exposure, with exact output, sensitivity and rating confirmed per project; for requirements beyond the standard catalogue, share your target spec and RYD will confirm fit for custom or application-specific transducers.
// KEY TRAITS
- miniature footprint
- noise-tolerant voice capture
- clear chime and alert tones
- cost-effective at volume
- low power draw
- compact form factor
- long-life operation
- splash-resistant options
- ultrasonic presence detection
// SPECIFICATION SNAPSHOT
- ≈ −42 dB sensitivity, noise-tolerant for far-field voice
- doorbell / sensor speaker 1–3 W
- alert buzzer ≥80 dB @ 10 cm. Splash-resistant (IPx4-class) options typical
- exact sensitivity, power and sealing confirmed per project.
All figures typical, confirmed per project.
// FAQ
Are your speakers suitable for humid environments?
What makes your microphones good for voice devices?
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01
VIEW →
DPU1840AIH12B-3
Waterproof 40kHz Ultrasonic Transceiver 0.3-2m
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02
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RYD-16SR8-108W20
Ø16mm Mesh Atomizer Disc 600 Pores 7-9μm
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03
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RYD-16SR-114W20-3.5UM
Ø16mm Medical Nebulizer Mesh 3.5μm 698 Pores
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04
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RYD-16ST5-112W45-6UM20
Ø16mm SUS316L Dual-Pore Mesh Atomizer Disc
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05
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RYD-16U-24BRW80
2.4MHz Ultrasonic Atomizing Transducer 200ml/h
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06
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RYD-20U-24BRW90
2.4MHz Ultrasonic Atomizing Transducer 350ml/h
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07
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DPU40-25
Sealed 40kHz Ultrasonic Transducer IP68 Aluminum
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08
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DPU200-3
16kHz Ultrasonic Sensor 0.1-2m Short Range IP65
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09
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DPU1310Q300-2
300kHz Ultrasonic Sensor 0.08-0.6m Aluminum IP65
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10
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DPU1440C01-L85
Ø14mm 401kHz Ultrasonic Transducer Fast Decay
