Vietnam's industrial zones (KCN) in Binh Duong, Dong Nai, and Hanoi host thousands of electronics factories. 100dB piezoelectric buzzers are widely used in CNC machines, conveyor systems, and production-line alert systems to ensure worker safety and operational efficiency.
Vietnam's rapidly urbanizing cities are driving strong demand for home and commercial security systems. High-decibel 100dB piezoelectric buzzers are the core component in burglar alarms, fire detection panels, and access control systems deployed across Hanoi and Ho Chi Minh City.
With Vietnam's automotive sector growing at over 10% annually and local assembly plants for Toyota, Ford, and VinFast expanding, piezoelectric buzzers are essential for reverse sensors, seatbelt reminders, dashboard alert systems, and EV battery management units.
Hospitals and clinics across Vietnam are modernizing rapidly. Piezoelectric buzzers at 100dB are integrated into patient monitoring systems, infusion pump alarms, diagnostic equipment, and portable medical devices — requiring components with RoHS compliance and long-term reliability.
Vietnam's smart home market is projected to exceed $500M by 2027. Piezoelectric buzzers are integral to smart doorbells, gas leak detectors, smoke alarms, and IoT-enabled appliances — all categories experiencing explosive growth in Vietnamese urban households.
Vietnam's push for renewable energy — including solar and wind projects — means increasing deployment of power management systems and grid monitoring equipment, all of which rely on 100dB piezoelectric buzzers for fault alerts and operational status indicators.
| Model | Voltage | Sound Level | Type | MOQ (pcs) | Application |
|---|---|---|---|---|---|
| Hydz D23H19 | 12VDC | ≥100dB | Piezoelectric Self-drive | 500 | Security Alarms, Industrial |
| HYDZ 12095 | 3–24VDC | ≥100dB | Classic DC Buzzer | 500 | Household Appliances, Meters |
| HYG1109A | 3–5VDC | ≥85dB | Extra-thin SMD Piezo | 1000 | IoT, Smart Home, Wearables |
| Hydz D17H4 | 3–12VDC | ≥95dB | Piezoelectric Sounder | 500 | Medical, Instruments |
| HYD-4218 | 12VDC | ≥100dB | Security Alarm Buzzer | 500 | Security Systems, Vehicles |
| HYT-3015 | 12VDC | ≥100dB | Classic Piezo Buzzer | 500 | Industrial, Computer Products |
| Hydz D23H10 | 3–24VDC | ≥100dB | Self-drive Buzzer | 500 | Automotive, Energy Systems |
| HYD-4216 | 3–24VDC | ≥100dB | Piezoelectric Buzzer | 500 | Multi-industry, OEM |
* Exact pricing is available upon inquiry. OEM, ODM, and custom frequency/voltage options are supported. Contact HYDZ for Vietnam-specific quotations.
Vietnam is now the world's 2nd largest exporter of smartphones. This manufacturing scale drives enormous demand for SMD piezoelectric buzzers used in mobile devices, tablets, and consumer electronics assembled locally.
Vietnamese manufacturers are rapidly adopting Industry 4.0 technologies. Automated production lines, robotic arms, and smart sensors all require high-reliability 100dB piezoelectric buzzers for machine-status feedback and safety alerts.
Vietnam's electronics export regulations are increasingly aligned with EU RoHS and REACH standards. HYDZ buzzers carry full RoHS/REACH certification, making them the preferred choice for Vietnamese OEM manufacturers targeting global markets.
As Vietnam seeks to reduce dependence on single-source supply chains, local procurement of acoustic components is prioritized. HYDZ's established export channels and competitive pricing make it an ideal long-term partner for Vietnamese buyers.
Vietnam's government is investing heavily in smart city infrastructure — including traffic management, public address systems, and emergency alert networks — all of which depend on high-decibel acoustic components like 100dB piezoelectric buzzers.
The trend toward smaller, lighter electronic products in Vietnam's consumer and medical sectors is driving strong growth in ultra-thin SMD piezoelectric buzzers — a segment where HYDZ's HYG1109A leads with industry-best form factors.
Successfully established the initial production lines for buzzers, with 150 employees. Named "Xinghua Huayu Electronics Company".
Established the R&D team responsible for developing single magnetic active buzzers and piezoelectric types.
Trial production was successful, then put into abundant production.
Obtained exporting license. In November, received the PNP patent especially used in acoustic products and started batch production.
Buzzer products applied and obtained a total of 13 national utility model patent certificates.
Invested in the batch production of SMD type piezoelectric buzzers.
Production capability reached 350,000 units per day. Obtained one invention patent and fifteen utility model patents.
Awarded "National High-tech Enterprise" certification — a landmark recognition of HYDZ's innovation capabilities.
Not only do we value expanding our online business, but we also meet our customers at international exhibitions such as HKTDC and Munich Electronics Exhibition every year. Our customers come from East-South Asia / North America / Europe / Middle East / Russia / India and more. For Vietnam specifically, HYDZ offers dedicated support including local-language technical documentation, fast logistics via sea and air freight, and competitive pricing tailored to Vietnamese distributors and OEM manufacturers.
Keeping the philosophy of "Quality First & Continuous Innovation," HYDZ is committed to becoming the leading production base of acoustic components — today and in the future.








