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alarmes, campainhas e sirenes

TFM-36
TFM-36
$3.936 $3.28000/pedaço
IE122412-1
IE122412-1
$2.730516 $2.27543/pedaço
SBT12PLMSPPC
SBT12PLMSPPC
$47.004 $39.17000/pedaço
TMB-V86-530-W(S)
TMB-V86-530-W(S)
$15.972 $13.31000/pedaço
CMT-8503-90-SMT-TR
CMT-8503-90-SMT-TR
$1.896 $1.58000/pedaço
CPT-3011C-120
CPT-3011C-120
$4.296 $3.58000/pedaço
MSS5ELMFP
MSS5ELMFP
$37.068 $30.89000/pedaço
SBT12VMHFPPC
SBT12VMHFPPC
$47.004 $39.17000/pedaço
CMI-1295IC-0385T
CMI-1295IC-0385T
$1.524 $1.27000/pedaço
TMW-86-201-Q(S)
TMW-86-201-Q(S)
$19.476 $16.23000/pedaço
CH-09-525-Q(HS)
CH-09-525-Q(HS)
$33.96 $28.30000/pedaço
AI-2429-TWT-5V-R
AI-2429-TWT-5V-R
$2.508 $2.09000/pedaço
AW-10FW-NSVC
AW-10FW-NSVC
$37.656 $31.38000/pedaço
BMT1205H09
BMT1205H09
$1.0824 $0.90200/pedaço
CC12M095P-2400
CC12M095P-2400
$6 $5.00000/pedaço
MSS5XMHSP
MSS5XMHSP
$37.068 $30.89000/pedaço
UC-09-515-Q
UC-09-515-Q
$27.204 $22.67000/pedaço
TLHW-88G-930-QS
TLHW-88G-930-QS
$39.78 $33.15000/pedaço
TE054003-5
TE054003-5
$1.812 $1.51000/pedaço
MB-09-301-S(U)
MB-09-301-S(U)
$29.148 $24.29000/pedaço

5461 Resultados

alarmes, campainhas e sirenes

Alarms, buzzers, and sirens are audio devices designed to produce sound signals to alert individuals of a specific event or condition. While they may seem similar, each has distinct characteristics, applications, and purposes.   

 

What Are Alarms?

Description: Alarms are devices that produce a sound to indicate a specific event or condition, such as a fire, intrusion, or other emergency. They can be either visual or auditory.   

Functions of Alarms:

Warning: Alert individuals to potential danger or hazardous situations.   

Notification: Indicate the completion of a task or process.

Timing: Provide time signals or reminders.   

Applications of Alarms:

Fire alarms: Detect smoke or heat and sound an alarm to alert occupants.   

Burglar alarms: Detect unauthorized entry and sound an alarm to deter intruders.   

Medical alarms: Monitor patients' vital signs and sound an alarm if abnormalities are detected.   

Industrial alarms: Signal equipment malfunctions or process deviations.   

What Are Buzzers?

Buzzers are smaller, simpler devices that produce a buzzing sound. They are often used in electronic devices and appliances.   

Functions of Buzzers:

Indication: Signal that a device is turned on or off.

Confirmation: Confirm user input or provide feedback.   

Timing: Provide short beeps or tones for timing purposes.   

Applications of Buzzers:

Computers: Indicate errors, low battery, or other system events.

Electronic toys: Provide sound effects and signals.   

Household appliances: Signal the completion of a cycle or indicate a malfunction.

What Are Sirens?

Sirens are loud, attention-grabbing devices that produce a wailing or siren-like sound. They are typically used in emergency vehicles and for public warnings.   

Functions of Sirens:

Emergency signaling: Alert people to imminent danger or an emergency situation.   

Clearing the way: Clear traffic for emergency vehicles.

Applications of Sirens:

Emergency vehicles: Ambulances, fire trucks, police cars. 

Civil defense: Warning the public of natural disasters or other threats. 

Industrial facilities: Signal emergencies or hazardous conditions. 

 

Buzzers in Focus: Exploring Their Role and Relevance

 

Understanding the Role of a 50mA Current Rating in Buzzer Operation

 

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SMT-0821-S-R

TXB-86-515-W(S)

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