12V 24V Super Loud Safety Car Adjusting Smart Back Reverse Back-up Warning Alert Horn Beeper Siren Buzzer Alarm

Product Details
Customization: Available
After-sales Service: Yes
Warranty: One Year
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12V 24V Super Loud Safety Car Adjusting Smart Back Reverse Back-up Warning Alert Horn Beeper Siren Buzzer Alarm pictures & photos
  • 12V 24V Super Loud Safety Car Adjusting Smart Back Reverse Back-up Warning Alert Horn Beeper Siren Buzzer Alarm pictures & photos
  • 12V 24V Super Loud Safety Car Adjusting Smart Back Reverse Back-up Warning Alert Horn Beeper Siren Buzzer Alarm
  • 12V 24V Super Loud Safety Car Adjusting Smart Back Reverse Back-up Warning Alert Horn Beeper Siren Buzzer Alarm
  • 12V 24V Super Loud Safety Car Adjusting Smart Back Reverse Back-up Warning Alert Horn Beeper Siren Buzzer Alarm
  • 12V 24V Super Loud Safety Car Adjusting Smart Back Reverse Back-up Warning Alert Horn Beeper Siren Buzzer Alarm
  • 12V 24V Super Loud Safety Car Adjusting Smart Back Reverse Back-up Warning Alert Horn Beeper Siren Buzzer Alarm
  • 12V 24V Super Loud Safety Car Adjusting Smart Back Reverse Back-up Warning Alert Horn Beeper Siren Buzzer Alarm
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Basic Info.

Model NO.
FM212
Classification
Buzzer
Voltage
DC 24V
Function
Backup Warning
Certification
ISO14001, ISO/TS16949
Type
Unidirectional
Main Market
Worldwide
Sound Level
100-110dB
Sound Type
Bleeps Vocal
Usage
Consttuction Vehicles, Truck, Bus, Heavy Industry
Protection Grade
IP67
Connection Mode
Double Wire
Material
Metal or Plastic Housing
Transport Package
Box and Carton
Specification
Big Middle Samll
Trademark
TEMB OEM
Origin
China
HS Code
85123011
Production Capacity
1000000

Product Description

Reverse Horn Waterproof Back-up Alarm Super Loud Beeper for Heavy-duty Engineering Vehicle
 
A backup alarm (also known as a reverse alarm or back-up alarm) is a safety device installed on vehicles, machinery, and equipment to alert people in the vicinity when the vehicle or equipment is moving in reverse. It emits a loud, distinctive sound to warn pedestrians, workers, or other vehicles of potential hazards, reducing the risk of collisions, injuries, or accidents during reversing operations.
Key Features and Functions
Audible Warning:
Produces a high-pitched, attention-grabbing sound (e.g., a repeating beep or tone) when the vehicle activates reverse gear.
The sound is designed to cut through ambient noise in industrial, construction, or urban environments.
Automatic Activation:
Connected to the vehicle's reverse light circuit or transmission system, so it triggers automatically when the vehicle shifts into reverse.
Some advanced systems may include manual override options for specific scenarios.
Compliance with Safety Standards:
Many industries (e.g., construction, logistics, mining) require backup alarms by law to meet safety regulations (e.g., OSHA in the U.S., EU machinery directives).
Standards often specify sound intensity (e.g., 85-100 decibels at a certain distance) and frequency to ensure effectiveness.
Durability:
Built to withstand harsh conditions like dust, water, vibration, and extreme temperatures, making them suitable for heavy-duty vehicles (e.g., trucks, forklifts, excavators).
Common Applications
Backup alarms are widely used in:
Commercial Vehicles: Trucks, buses, delivery vans.
Industrial Machinery: Forklifts, bulldozers, cranes, agricultural equipment (e.g., tractors).
Emergency Vehicles: Fire trucks, ambulances (to alert bystanders during reverse maneuvers).
Construction Equipment: Excavators, loaders, dump trucks.
Rail Vehicles: Trains and trams (for safety in rail yards).
Types of Backup Alarms
Single-Tone Alarms:
Emit a continuous or intermittent beep (e.g., "beep-beep-beep") at a fixed frequency.
Simple and cost-effective, common in most vehicles.
Modulated or Phased Alarms:
Use a changing tone (e.g., alternating pitches or a "sweeping" sound) to avoid auditory fatigue and improve noticeability.
Often used in noisy environments where constant beeps may be ignored.
Voice-Alarm Systems:
Instead of beeps, broadcast spoken warnings (e.g., "Caution, vehicle reversing!").
Used in specialized applications where verbal instructions are more effective (e.g., airports, warehouses).
Benefits
Collision Prevention: Reduces accidents caused by blind spots or unheard reversing vehicles.
Worker Safety: Protects pedestrians, operators, and other workers in high-risk environments.
Regulatory Compliance: Helps companies avoid fines and meet safety audit requirements.
Public Awareness: In urban areas, alerts cyclists, pedestrians, and other drivers of reversing vehicles.
Considerations for Use
Sound Intensity:
Must be loud enough to be heard over ambient noise but not so loud as to cause hearing damage or noise pollution.
Directionality:
Some alarms are designed to project sound primarily behind the vehicle to avoid disturbing people in front.


 
12V 24V Super Loud Safety Car Adjusting Smart Back Reverse Back-up Warning Alert Horn Beeper Siren Buzzer Alarm
12V 24V Super Loud Safety Car Adjusting Smart Back Reverse Back-up Warning Alert Horn Beeper Siren Buzzer Alarm
12V 24V Super Loud Safety Car Adjusting Smart Back Reverse Back-up Warning Alert Horn Beeper Siren Buzzer Alarm

12V 24V Super Loud Safety Car Adjusting Smart Back Reverse Back-up Warning Alert Horn Beeper Siren Buzzer Alarm
12V 24V Super Loud Safety Car Adjusting Smart Back Reverse Back-up Warning Alert Horn Beeper Siren Buzzer Alarm
12V 24V Super Loud Safety Car Adjusting Smart Back Reverse Back-up Warning Alert Horn Beeper Siren Buzzer Alarm


12V 24V Super Loud Safety Car Adjusting Smart Back Reverse Back-up Warning Alert Horn Beeper Siren Buzzer Alarm

The product is specialized in doing excavator,construction machinery and other Special vehical,container vehicle,large vehicle.These produts alla kinds of performance is stable and reliable,which compare favorably with part od inportant products.
TEMB has been developing electronic products since 1990s, our company has independently developed digital electronic horn, digital annunciator and other products. And the annunciator has been supplied to more than 10 domestic OEM customers such as BY D, SD LG, LON KING, LO VOL, SEM, etc. 


12V 24V Super Loud Safety Car Adjusting Smart Back Reverse Back-up Warning Alert Horn Beeper Siren Buzzer Alarm12V 24V Super Loud Safety Car Adjusting Smart Back Reverse Back-up Warning Alert Horn Beeper Siren Buzzer Alarm
12V 24V Super Loud Safety Car Adjusting Smart Back Reverse Back-up Warning Alert Horn Beeper Siren Buzzer Alarm
12V 24V Super Loud Safety Car Adjusting Smart Back Reverse Back-up Warning Alert Horn Beeper Siren Buzzer Alarm




12V 24V Super Loud Safety Car Adjusting Smart Back Reverse Back-up Warning Alert Horn Beeper Siren Buzzer Alarm
Why Choose Us

1.OE supplier, Reliable quality.
2.OEM, buyer design, buyer label services provided.
3.Exclusive and unique solution can be provide to our customer by our welltrained and professional engineers and staffs.
4.we have the certification of IATF16949
5.Special discount and protection of sales area provided to our distributor.
6.timely delivery
7.Good after-sale service
8.Small MOQ is acceptable

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