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 →
YDA2040E-4
40×20×5.8mm 2W 4Ω Racetrack Speaker, Fo 400Hz
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02
VIEW →
DMSP250908-01W-01
25×9×3.0mm 1W 8Ω Racetrack Micro Speaker, 93dB
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03
VIEW →
DMSP250908-08W20-02
25×9×3.0mm Micro Speaker for Smart Glasses, 8Ω
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04
VIEW →
DMSP251404-15W
25×14×5.0mm 2W 4Ω High-SPL Micro Speaker, 103dB
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05
VIEW →
DMSP251408-15EWC50-12
25×14×5.0mm 2W 8Ω Micro Speaker, 121dB at 2cm
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06
VIEW →
DMT202008-01
20×20×4.6mm 1W 8Ω SMD Micro Speaker, 93dB
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07
VIEW →
YDA40M20-4PU4
40×40×20mm 4W 4Ω Multimedia Speaker, NdFeB
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08
VIEW →
YDA40M21-3PU4
40×40×21mm 3W 4Ω Multimedia Speaker, 99dB SPL
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09
VIEW →
YDA52M31-3PU4
φ51.5×31mm 3W 4Ω Multimedia Speaker, Fo 120Hz
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10
VIEW →
YDA1625B-4-01
16×25×5.0mm 1W 4Ω Racetrack Speaker, 1.0T Flux
