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Alarms/Buzzers（Volume adjustment：NA）
A buzzer is an electronic device used to generate audible alerts, notifications, or alarms. Buzzer devices are commonly found in various applications, ranging from office appliances, industrial equipment and security systems. When selecting a buzzer, it is crucial to consider factors such as Volume(dB), Rated Voltage (e.g. AC and DC), Shape, Sound (Continuous and Intermittent), Sound type (e.g., Peak, Voice/Tones and other) Terminal Shape and so on.These considerations are vital for ensuring the production of high-quality products. We highly recommend reputable brands like MISUMI, RS Pro, and PATLITE.
Take advantage of the convenience of FREE SHIPPING and NO MINIMUM ORDER on a buzzer. If you have any doubts or require assistance in choosing the right product, our experts are readily available to provide
Take advantage of the convenience of FREE SHIPPING and NO MINIMUM ORDER on a buzzer. If you have any doubts or require assistance in choosing the right product, our experts are readily available to provide
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Specification/Dimensions
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Volume(dB)
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Product Type
- Alarm / Buzzer Unit
- Other
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Rated Voltage(V)
- DC6V
- DC12V
- DC24V
- AC100V
- Other
- DC12~24V
- AC100~240V
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Shape
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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
- Screw terminal
- Insertion 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)
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You can add up to 6 items per a category to the compare list.
Until 31/03/2025
Until 31/03/2025IDEC
[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.From: ฿ 100.00 Special Price Days to Ship: 
Same day
Same day
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You can add up to 6 items per a category to the compare list.
Until 31/03/2025
Until 31/03/2025Buzzer (round body type φ 16) M2BJ
OMRON
Cylindrical ø16 (16‑mm dia.) series alarm/buzzer.
[Features]
· 22‑mm body length.
· Standard volume type. (Constant 80 phons.)
· High-volume type. (Variable between 70 to 95 phons.)
· Switchable between intermittent and continuous sound.From: ฿ 923.00 Special Price Days to Ship:
Same day
Same day
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You can add up to 6 items per a category to the compare list.
FUJI ELECTRIC
[Features]
· Mounts to the underside of the operational unit, making adjusting the panel thickness unnecessary.From: ฿ 1,513.33 Days to Ship:
Same day
Same day
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You can add up to 6 items per a category to the compare list.
FUJI ELECTRIC
Buzzers ø16 Series AH164/165
[Feature]
● Volume (dB) : 40 to 70
● Volume Adjustment : Available
Clockwise - Increase sound pressure level
Counterclockwise - Decrease sound pressure level
● Sound : Continuous / Intermittent
● Shape : Round and Elongated
● Mounting Diameter (mm.) : 16.2
[Application]
It is used to provide alerts or warnings for the machine status in different types of industries.From: ฿ 1,291.67 Days to Ship:
Same day
Same day
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You can add up to 6 items per a category to the compare list.
Buzzer Mount Hole Φ16, Φ22, Φ30
MISUMI
Buzzer Mount Hole Φ16, Φ22, Φ30
[Feature]
● Volume (dB) : 80 and 90
● Volume Adjustment : Available / Not Available
● Sound : Continuous / Intermittent
● Shape : Round and Elongated
● Terminal shape : Screw terminal / Solder terminal
● Mounting Diameter (mm.) : 16, 22, and 30
[Application]
It is used to provide alerts or warnings for the machine status in different types of industries.From: ฿ 843.23 Days to Ship:
Same day
Same day
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You can add up to 6 items per a category to the compare list.
Until 31/03/2025
Until 31/03/2025FUJI ELECTRIC
Buzzers ø30 Series DR30 Model
[Feature]
● Volume (dB) : 60 and 70
● Volume Adjustment : Not Available
● Sound : Continuous / Intermittent (Peak)
● Shape : Round
● Terminal shape : Screw terminal
● Mounting Diameter (mm.) : 30.5
[Application]
It is used to provide alerts or warnings for the machine status in different types of industries.From: ฿ 756.67 Special Price Days to Ship:
Same day
Same day
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You can add up to 6 items per a category to the compare list.
Until 31/03/2025
Until 31/03/2025PATLITE
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.From: ฿ 849.00 Special Price Days to Ship:
Same day
Same day
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You can add up to 6 items per a category to the compare list.
Until 31/03/2025
Until 31/03/2025IDEC
A vibration plate-type electromagnetic buzzer.
[Features]
· Both electronic (for DC24V) and electromagnetic types (for AC110V/AC220V) are available.
· ANNZ electronic buzzer.
· A solid state type with embedded electronic oscillator and speaker.
· Delivers a crisp and clear mono-tonal sound (600 to 800Hz). Can be used as an alarm.
· An AZ electromagnetic buzzer.
· A vibration plate-type electromagnetic buzzer.
· Can be mounted to the KGN and AGA control boxes from the manufacturer.From: ฿ 2,970.00 Special Price Days to Ship:
Same day
Same day
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You can add up to 6 items per a category to the compare list.
Until 31/12/2024
Until 31/12/2024IDEC
ø16 UZ6 Buzzer
A small sized high performance electronic buzzer with ø16-size mounting holes.
[Feature]
● Volume (0.1m) (dB) : 75
● Volume Adjustment : Not Available
● Sound : Continuous
● Shape : Round
● Terminal shape : Solder terminal
● Operating Temperature (°C): -20 to 50
[Application]
It is used to provide alerts or warnings for the machine status in different types of industries.From: ฿ 1,030.00 Special Price Days to Ship:
Same day
Same day
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You can add up to 6 items per a category to the compare list.
Until 31/12/2024
Until 31/12/2024Control Unit Electromagnetic Buzzer
IDEC
Control Unit Electromagnetic Buzzer
[Feature]
● Volume (dB) : Approximately 90dB at 1m away
● Volume Adjustment : Not Available
● Sound : Continuous
● Operating Temperature (°C): -10 to 40
● The EZ type electromagnetic buzzer has a general explosion-proof structure, so it can be used by attaching it to a separate container from the main body and terminal box.
● The EZ type electromagnetic buzzer does not have a terminal cover.From: ฿ 3,810.00 Special Price Days to Ship:
98 Day(s)
98 Day(s)
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You can add up to 6 items per a category to the compare list.
Until 31/12/2024
Until 31/12/2024IDEC
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.From: ฿ 885.00 Special Price Days to Ship:
Quote
Quote
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You can add up to 6 items per a category to the compare list.
MIRAI INDUSTRY
[Features]
・ Two sensors protect the material from theft.
(1) Catch the movement of the intruder with the infrared sensor.
(2) Catch the shaking of materials with the vibration sensor.
・ Alarm call and LED lamp threaten intruders.
・ No wiring required. Dry cell battery type. Simple waterproof.From: ฿ 4,356.28 Days to Ship:
6 Day(s)
6 Day(s)
| Brand |
|---|
| Product Series |
| CAD |
| From |
| Days to Ship |
| Specifications |
| Volume(dB) |
| Product Type |
| 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.  Until 31/03/2025 | You can add up to 6 items per a category to the compare list.  Until 31/03/2025 | 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.  Until 31/03/2025 | You can add up to 6 items per a category to the compare list.  Until 31/03/2025 | You can add up to 6 items per a category to the compare list.  Until 31/03/2025 | You can add up to 6 items per a category to the compare list.  Until 31/12/2024 | You can add up to 6 items per a category to the compare list.  Until 31/12/2024 | You can add up to 6 items per a category to the compare list.  Until 31/12/2024 | You can add up to 6 items per a category to the compare list.  | |
| Brand | IDEC | OMRON | FUJI ELECTRIC | FUJI ELECTRIC | MISUMI | FUJI ELECTRIC | PATLITE | IDEC | IDEC | IDEC | IDEC | MIRAI INDUSTRY |
| Product Series | ||||||||||||
| CAD |
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| From | ฿ 100.00 Special Price On Sale Until 31/03/2025 | ฿ 923.00 Special Price On Sale Until 31/03/2025 | ฿ 1,513.33 | ฿ 1,291.67 | ฿ 843.23 | ฿ 756.67 Special Price On Sale Until 31/03/2025 | ฿ 849.00 Special Price On Sale Until 31/03/2025 | ฿ 2,970.00 Special Price On Sale Until 31/03/2025 | ฿ 1,030.00 Special Price On Sale Until 31/12/2024 | ฿ 3,810.00 Special Price On Sale Until 31/12/2024 | ฿ 885.00 Special Price On Sale Until 31/12/2024 | ฿ 4,356.28 |
| Days to Ship | Same day | Same day | Same day | Same day | Same day | Same day | Same day | Same day | Same day | 98 Day(s) | Quote | 6 Day(s) |
| Specifications | ||||||||||||
| Volume(dB) | 80 | 80 | 60 ～ 70 | 60 ～ 70 | 80 ～ 90 | 60 ～ 70 | 75 ～ 90 | 90 | 75 | 90 | - | - |
| Product Type | - | - | - | - | - | - | - | - | - | - | - | - |
| Rated Voltage(V) | Other | Other | DC6V / Other | DC6V / Other | DC24V | DC24V / Other | AC100V / Other | Other | DC12V / DC24V | Other | Other | - |
| Shape | Round / Square shape | Silique type | Round | Silique type | Round / Silique type | Round | Square shape | Round | Round | Round | Other | Round |
| Sound | Continuous / Intermittent | Continuous / Intermittent | Continuous / Intermittent | Continuous / Intermittent | Continuous / Intermittent | Continuous / Intermittent | Continuous / Intermittent | Continuous | Continuous | Continuous | Intermittent | - |
| Types of sound | - | Peak / Boost | Peak | Peak | Peak | Peak | Voice/music / Other | - | - | - | - | - |
| Volume adjustment | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| Terminal shape | Other | Solder terminal | Screw terminal | Solder terminal | Solder terminal / Screw terminal | Screw terminal | - | Screw terminal | Solder terminal | Screw terminal | Screw terminal | - |
| Dimension width(mm) | 25.8 ～ 25.9 | 24 | 30 | 24 | 18 ～ 41 | 41 | 50 | 50 | 18 | 50 | 17.9 | - |
| Protection function (IP/drip-proof, etc.) | Available | Available | Available | Available | NA | Available | Available | Available | Available | - | - | Available |
| Representative Standard | - | - | CE / UL / TUV / CSA | - | CE / UL / TUV / CSA | PSE / CE / UL / TUV / CSA | CE | PSE | - | - | - | - |
| Dimension length(mm) | 25.8 ～ 25.9 | 18 | 37 ～ 43 | 18 | 24 ～ 41 | 37 ～ 45 | 50 | 50 | 18 | 50 | 17.9 | 112.4 |
| Dimension thickness(mm) | 50.5 ～ 54 | 28.5 | 65 ～ 83.5 | 52 ～ 60 | 52 ～ 68.5 | 63.5 ～ 83.5 | 64 | 95.5 | 38.5 | 101 | 58.6 | - |
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Related Categories to 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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