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Alarms/Buzzers（Sound：Intermittent）
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Buzzer (round body type φ 16) M2BJ
OMRON
[Features]· A round body type with a length of 22 mm. Part of the ø16 series.· Available as a standard volume type (fixed 80 horns) or as a high volume type (variable 70 to 95 horns). Can produce both intermittent and continuous sound output.
Volume(dB) Rated Voltage(V) Shape Sound Types of sound Volume adjustment Terminal shape Dimension width(mm) Protection function (IP/drip-proof, etc.) Representative Standard Dimension length(mm) Dimension thickness(mm) 70–95 ～ 80 Other Silique type Intermittent Peak / Boost Available / NA Solder terminal 24 ～ 26 Available - 18 ～ 20 28.5 From: 478,000 VND Days to Ship: Số ngày giao hàng: Same day or more 
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- On Sale Till 31/03/2025
IDEC
[Features]· Use the built-in slide switches to select from continuous sound, intermittent sound (long), and intermittent sound (short).· Allows for close-contact mounting with LW series control units.· The buzzer drive unit can be easily removed, even when mounted in close-contact with other units.· A structure which uses a locking lever removal system to separate.· Round and square shaped bezels are available.· Dual solder tab terminals and PCB terminals are available.· Can be formed onto just one board.· Models with red LED displays that which emit a constant or flashing light in synchronization with the buzzer sound are also available.
Volume(dB) Rated Voltage(V) Shape Sound Types of sound Volume adjustment Terminal shape Dimension width(mm) Protection function (IP/drip-proof, etc.) Representative Standard Dimension length(mm) Dimension thickness(mm) 80 Other Round / Square shape Intermittent - NA Other 25.8 ～ 25.9 Available - 25.8 ～ 25.9 50.5 ～ 54 From: 996,446 VND Special Price Days to Ship: Số ngày giao hàng: Same day or more
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PATLITE
The one unit features 32 built-in tones. An embedded type with clear sound quality
Volume(dB) Rated Voltage(V) Shape Sound Types of sound Volume adjustment Terminal shape Dimension width(mm) Protection function (IP/drip-proof, etc.) Representative Standard Dimension length(mm) Dimension thickness(mm) 90 Other Square shape Intermittent Voice/music / Other Available - 80 Available CE / UL 80 94.7 From: 2,671,006 VND Days to Ship: Số ngày giao hàng: 4 Day(s) or more
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Buzzer Mount Hole Φ16, Φ22, Φ30
MISUMI
In addition to the standard type, an IP54 anti-splash type buzzer is available Mounting hole diameter: ⌀16·⌀22·⌀30
- Volume Discount
- UL
- CSA
- CE-Compliant
- TUV
Volume(dB) Rated Voltage(V) Shape Sound Types of sound Volume adjustment Terminal shape Dimension width(mm) Protection function (IP/drip-proof, etc.) Representative Standard Dimension length(mm) Dimension thickness(mm) 80 ～ 90 - Round / Silique type Intermittent Peak Available / NA Solder terminal / Screw terminal 18 ～ 41 NA CE / UL / TUV / CSA 24 ～ 41 52 ～ 68.5 From: 1,061,874 VND Days to Ship: Số ngày giao hàng: Same day or more
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Thin-type MP3 Alarm Device BSV
PATLITE
A thin-type design which helps contribute to space saving measures for equipment.Features 15 built-in standard alarms (note that changing the sound generator will delete the built-in sounds.)[Features]· Mounts easily from the front.· A thin-type compact design with a width of just 19.9 mm.· Can be both panel mounted and wall mounted.· Despite being thin, it can still produce a volume of up to 87dB (at 1 m).· The volume can be adjusted using the knob on the front of the main body.· The various playback modes enable settings suited to different applications.· Signal inputs can be used to reduce the volume (when using the volume reduction function, the number of playback messages is limited).· Compatible with open collector transistors.
Volume(dB) Rated Voltage(V) Shape Sound Types of sound Volume adjustment Terminal shape Dimension width(mm) Protection function (IP/drip-proof, etc.) Representative Standard Dimension length(mm) Dimension thickness(mm) 87 Other Square shape Intermittent Voice/music / Other Available - 75 Available CE / UL 75 19.9 From: 2,745,024 VND Days to Ship: Số ngày giao hàng: 4 Day(s) or more
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Industrial Machinery, Small Buzzer
KUNHUNG
Volume(dB) Rated Voltage(V) Shape Sound Types of sound Volume adjustment Terminal shape Dimension width(mm) Protection function (IP/drip-proof, etc.) Representative Standard Dimension length(mm) Dimension thickness(mm) 90 Other Round Intermittent - NA Tab Terminal 32 - - 32 40.7 From: 314,941 VND Days to Ship: Số ngày giao hàng: 4 Day(s)
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HANYOUNG NUX
Volume(dB) Rated Voltage(V) Shape Sound Types of sound Volume adjustment Terminal shape Dimension width(mm) Protection function (IP/drip-proof, etc.) Representative Standard Dimension length(mm) Dimension thickness(mm) 80 dB DC12~24V / AC100~240V Round / Square shape Intermittent - NA Screw terminal 29.5 ～ 30 - - 67.3 ～ 83 37 ～ 40 From: 404,007 VND Days to Ship: Số ngày giao hàng: 4 Day(s) or more
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PATLITE
Ultra compact electronic buzzer with 2 built-in tones. Ideal for embedding into equipment.[Features]· Two easily distinguishable built-in tones suitable for emergency alarms.· Compatible with NPN/PNP transistor open collectors, enabling direct drive on PLC, etc. (24 V specification).· Small and lightweight type product with a ø30 mm front surface, 42 mm depth and 100 g weight.· Dedicated embedded type product for indoors that can be mounted on panels with a thickness of 7 mm or less.· Drip-proof structure (IP34) enables use in factories with heavy moisture or powder dust as well as outdoors (BM-D type).· Operated using the ON/OFF switch on the power supply.· If there are 2 simultaneous input signals, Channel 1 is given priority (rapid, alternating two-tone sound).[Applications]· Embeddable into control panels and devices.
- CAD ：
- 2D
Volume(dB) Rated Voltage(V) Shape Sound Types of sound Volume adjustment Terminal shape Dimension width(mm) Protection function (IP/drip-proof, etc.) Representative Standard Dimension length(mm) Dimension thickness(mm) 75 ～ 85 Other Square shape Intermittent Voice/music / Other NA - 50 Available CE 50 64 From: 1,110,328 VND Days to Ship: Số ngày giao hàng: 4 Day(s) or more
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Electronic Buzzer for High-Volume Appliances (DSEB11 **)
D.S.TECHNOLOGY
Panasonic, buzzer EB series electronic buzzer compatible with mounting.
Volume(dB) Rated Voltage(V) Shape Sound Types of sound Volume adjustment Terminal shape Dimension width(mm) Protection function (IP/drip-proof, etc.) Representative Standard Dimension length(mm) Dimension thickness(mm) 88±10 DC24V Round Intermittent Peak - - - - - - - From: 791,075 VND Days to Ship: Số ngày giao hàng: 6 Day(s) or more
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PATLITE
Delivers a maximum volume of 110dB (at 1 m)—the highest level in the industry. An industry first. Features two unique sound characteristics for use in different applications.[Features]· The M3 specification, if mounted with vibration-proof rubber, achieves 7 G vibration resistance, and so can clear the vibration test standards for automobile parts (JIS D 1601-1995 class 3 class B).· Four different operational modes can be selected (EHS types are hold and playback only).· A maximum playback time of 220 s (EHV type).· The noise reduction function can be set to a volume level commensurate with the ambient environment.· Two wiring types are available; a cabtyre specification and a terminal block specification.· The one unit is compatible with both NPN and PNP transistor outputs (M1 specifications).· Features 63 built-in alarms and melodies (32 with the EHS type).· Sharing MP3 data improves expressiveness.(EHVtype).· Compatible with Playlist Editor2.· CE markings compliant (except M2 specification).· UL Listed (file no. S24210) (except M3 specification).
Volume(dB) Rated Voltage(V) Shape Sound Types of sound Volume adjustment Terminal shape Dimension width(mm) Protection function (IP/drip-proof, etc.) Representative Standard Dimension length(mm) Dimension thickness(mm) 110 Other Other Intermittent Voice/music / Other Available - 166.5 Available CE / UL 149.5 198.2 From: 5,200,160 VND Days to Ship: Số ngày giao hàng: 4 Day(s) or more
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Thin Type MP3 Playback Alarm Model BSV-L
PATLITE
Low profile MP3 playback alarm BSV-L type with maximum playback time of 520 seconds (memory capacity: 32 Mbit).[Features]·Supports multilingual voice guidance.·A long announcement can be made with 1 unit.·Space saving design with depth only 19.9 mm.·Low profile, but sounds up to 87 dB (at 1 m).·Easy installation from the front without special tools.·Equipped with a function that can reduce sounds by switching the signal input.·Messages can be rewritten using an SD card.・ Compatible with transistor open collectors.
Volume(dB) Rated Voltage(V) Shape Sound Types of sound Volume adjustment Terminal shape Dimension width(mm) Protection function (IP/drip-proof, etc.) Representative Standard Dimension length(mm) Dimension thickness(mm) 87 Other Square shape Intermittent Voice/music - - 75 Available CE / UL 75 19.9 From: 3,941,466 VND Days to Ship: Số ngày giao hàng: 24 Day(s) or more
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IDEC
Can be equipped in a single-action to the rear side of buzzers.[Features]· A small sized high performance electronic buzzer with a ø16 mounting hole.· Same terminal arrangement and size as IDEC AP series LED display lights (ø16).· The separately sold variable flicker unit can produce an intermittent alarm sound of approx. 30 to 600 beeps per minute.· The flicker unit mounts onto the rear of the buzzer unit in a single-action.
Volume(dB) Rated Voltage(V) Shape Sound Types of sound Volume adjustment Terminal shape Dimension width(mm) Protection function (IP/drip-proof, etc.) Representative Standard Dimension length(mm) Dimension thickness(mm) - Other Other Intermittent - NA Screw terminal 17.9 - - 17.9 58.6 From: 686,544 VND Days to Ship: Số ngày giao hàng: 6 Day(s) or more
6 Day(s) or more
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| SpecificationsĐặc điểm kĩ thuật |
| Volume(dB) |
| Rated Voltage(V) |
| Shape |
| Sound |
| Types of sound |
| Volume adjustment |
| Terminal shape |
| Dimension width(mm) |
| Protection function (IP/drip-proof, etc.) |
| Representative Standard |
| Dimension length(mm) |
| Dimension thickness(mm) |
You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list. 
| You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.            | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | |
| BrandNhãn hiệu | OMRON | IDEC | PATLITE | MISUMI | PATLITE | KUNHUNG | HANYOUNG NUX | PATLITE | D.S.TECHNOLOGY | PATLITE | PATLITE | IDEC |
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| From | 478,000 VND | 996,446 VND Special Price On Sale Till 31/03/2025 | 2,671,006 VND | 1,061,874 VND | 2,745,024 VND | 314,941 VND | 404,007 VND | 1,110,328 VND | 791,075 VND | 5,200,160 VND | 3,941,466 VND | 686,544 VND |
| Days to ShipSố ngày giao hàng | Same day or more | Same day or more | 4 Day(s) or more | Same day or more | 4 Day(s) or more | 4 Day(s) | 4 Day(s) or more | 4 Day(s) or more | 6 Day(s) or more | 4 Day(s) or more | 24 Day(s) or more | 6 Day(s) or more |
| SpecificationsĐặc điểm kĩ thuật |
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| Volume(dB) | 70–95 ～ 80 | 80 | 90 | 80 ～ 90 | 87 | 90 | 80 dB | 75 ～ 85 | 88±10 | 110 | 87 | - |
| Rated Voltage(V) | Other | Other | Other | - | Other | Other | DC12~24V / AC100~240V | Other | DC24V | Other | Other | Other |
| Shape | Silique type | Round / Square shape | Square shape | Round / Silique type | Square shape | Round | Round / Square shape | Square shape | Round | Other | Square shape | Other |
| Sound | Intermittent | Intermittent | Intermittent | Intermittent | Intermittent | Intermittent | Intermittent | Intermittent | Intermittent | Intermittent | Intermittent | Intermittent |
| Types of sound | Peak / Boost | - | Voice/music / Other | Peak | Voice/music / Other | - | - | Voice/music / Other | Peak | Voice/music / Other | Voice/music | - |
| Volume adjustment | Available / NA | NA | Available | Available / NA | Available | NA | NA | NA | - | Available | - | NA |
| Terminal shape | Solder terminal | Other | - | Solder terminal / Screw terminal | - | Tab Terminal | Screw terminal | - | - | - | - | Screw terminal |
| Dimension width(mm) | 24 ～ 26 | 25.8 ～ 25.9 | 80 | 18 ～ 41 | 75 | 32 | 29.5 ～ 30 | 50 | - | 166.5 | 75 | 17.9 |
| Protection function (IP/drip-proof, etc.) | Available | Available | Available | NA | Available | - | - | Available | - | Available | Available | - |
| Representative Standard | - | - | CE / UL | CE / UL / TUV / CSA | CE / UL | - | - | CE | - | CE / UL | CE / UL | - |
| Dimension length(mm) | 18 ～ 20 | 25.8 ～ 25.9 | 80 | 24 ～ 41 | 75 | 32 | 67.3 ～ 83 | 50 | - | 149.5 | 75 | 17.9 |
| Dimension thickness(mm) | 28.5 | 50.5 ～ 54 | 94.7 | 52 ～ 68.5 | 19.9 | 40.7 | 37 ～ 40 | 64 | - | 198.2 | 19.9 | 58.6 |
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Specification/DimensionsĐặc điểm kỹ thuật / Kích thướcĐặc điểm kỹ thuật / Kích thước
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Volume(dB)
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Rated Voltage(V)
- DC12V
- DC24V
- Other
- AC110V
- DC12/24V
- DC12~24V
- AC110/220V
- AC100~240V
- AC220V
- AC/DC110~220V
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Shape
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Round
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Silique type
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Square shape
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Other
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Round
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Sound
- Continuous
- Intermittent
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Types of sound
- Peak
- Boost
- Voice/music
- Other
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Volume adjustment
- Available
- NA
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Terminal shape
- Solder terminal
- Tab Terminal
- Screw terminal
- Other
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Dimension width(mm)
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Protection function (IP/drip-proof, etc.)
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Representative Standard
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Dimension length(mm)
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Dimension thickness(mm)
Related Categories to Alarms/BuzzersDanh mục liên quan đến Alarms/Buzzers
FAQ Alarms/Buzzers
- Question: How do buzzers function in electrical circuits?
- Answer: Electromagnetic buzzers use an electromagnetic coil to generate a magnetic field. This field attracts a movable diaphragm, causing mechanical vibrations. As the diaphragm moves back and forth, it produces sound waves, resulting in the audible buzzing or beeping sound. Connected to an electrical circuit, the buzzer is activated when current flows through the coil. It's important to note that there are different types of buzzers, including electromagnetic, piezoelectric, and magnetic-transducer buzzers. Each type operates on different principles
- Question: What are the typical uses of buzzers in various industries?
- Answer: Buzzers are widely used in various industries for signaling and alerting. Here are some typical uses of buzzers in different industries such as:
1. Automotive industries: In vehicles, buzzers are employed for warning signals, such as seatbelt reminders, and low fuel indicators.
2. Medical Industries: Medical devices use buzzers for alarms and notifications, such as indicating the end of a medical procedure or alerting healthcare professionals to specific conditions.
3. Industrial Automation: Buzzers are used in manufacturing and industrial settings to signal the completion of processes, indicate faults, or alert operators to specific events.
4. Security Systems Industries: Alarm systems and security devices use buzzers to produce loud alerts in the event of a breach, fire, or other security concerns. - Question: What differentiates piezo buzzers from electromagnetic buzzers?
- Answer:
This table summarizes the key differences between piezo buzzers and electromagnetic buzzers in terms of their operating principles, mechanisms, sound frequency ranges, efficiency, size, and common applications.
Feature Piezo Buzzers Electromagnetic Buzzers Operating Principle Crystal deformation Diaphragm driven by electromagnet Mechanism Crystal vibrations directly produce sound Diaphragm or armature physically moves to create sound Sound Frequency Range Narrow, often in ultrasonic or audible range Broader range, capable of various frequencies Efficiency High efficiency, fast response time Variable efficiency, may have slower response time Size and Weight Generally smaller and lighter Tends to be larger and heavier Applications Compact designs, low power, high-frequency Various applications, broader frequency requirements - Question: What factors determine the loudness of a buzzer?
- Answer: 1. Power Input: Higher electrical power results in increased loudness.
2. Design and Construction: Physical characteristics impact efficiency.
3. Resonance Frequency: Operating at resonant frequency maximizes loudness.
4. Voltage and Current: Increased levels within limits enhance sound output.
5. Environmental Conditions: Surrounding factors influence perceived loudness.
6. Transducer Efficiency: Efficient transducers produce more sound.
7. Sound Output Mechanism: Different mechanisms impact loudness.
8. Duty Cycle: Continuous operation may enhance perceived loudness.
9. Frequency Range: Some frequencies are more noticeable or louder than others. - Question: Can buzzers be considered a form of sound energy?
- Answer: Yes, buzzers can be considered a form of sound energy. Sound energy is a type of mechanical wave that propagates through a medium, such as air, water, or solids. When a buzzer is activated, it typically produces vibrations that create compressions and rarefactions in the surrounding air, generating sound waves. These sound waves carry energy in the form of vibrations, and when they reach our ears, they are perceived as sound.
- Question: How do you integrate a buzzer into a security system?
- Answer: Incorporate a buzzer into a security system by linking it to a controller, such as Arduino or Raspberry Pi. Ensure proper power alignment, connect to a digital output pin, and code the buzzer to respond to security events like unauthorized access detected by sensors.Thoroughly test and calibrate the system, considering backup power.
- Question: How do you choose the appropriate buzzer size and sound level for different environments?
- Answer: Select a buzzer size based on space constraints and application requirements. For quiet environments, opt for smaller, less powerful buzzers to minimize disturbance. In noisy settings, choose larger buzzers with higher sound levels for better audibility. Consider dB ratings to match ambient noise levels; quieter environments need lower dB, while louder surroundings require higher dB ratings. Always test in the specific environment to ensure the chosen buzzer meets the desired sound level without being excessively disruptive or inadequate for the given conditions.
- Question: What are the main considerations when connecting a buzzer to a digital circuit, such as an Arduino or Raspberry Pi?
- Answer: When buzzing with digital circuits, remember these key points:
1. Buzzer type: Choose between active (amplified, needs only digital signal) or passive (requires driver circuit).
2. Voltage and current: Match buzzer specs to your board's capabilities (e.g., 5V for Arduino). Calculate current draw and ensure sufficient power supply.
3. Driving the buzzer: Use a transistor or driver IC for passive buzzers or high current needs. Connect active buzzer directly to a digital pin.
4. Pulse frequency: Control sound pitch and pattern by varying the frequency of the digital signal driving the buzzer (typically 200Hz to 5kHz).
5. Protection: Add a flyback diode across the buzzer to absorb reverse voltage spikes generated when switching it off.
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