12V Backup Alarm Buzzer with Bee Bee Sound for Vehicle

• Type: Industry Alarm
• Signal Transmission: Wired Alarm
• Working Mode: Active
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: YS-B21W
• Certification: E-MARK, CE, ISO, RoHS
• Application: Outdoor
• Working Principle: Electro-Acoustic Style
• Transmission Mode: Cable
• Alarm Volume (within 1m): ≥90dB
• Receive Frequency: 1400Hz
• Color: Black
• Feature: Loud Alarm
• Function: Car Alarm
• Work Cycle: 0.85s/T
• Product Weight: 320g
• Transport Package: 40pieces Per Carton
• Specification: 103.5*40.5*71mm
• Trademark: Yuesonic
• Origin: China
• HS Code: 8512301100
• Production Capacity: 1000000 Per Month
• Package Size: 10.80cm * 5.50cm * 8.50cm
• Package Gross Weight: 0.330kg

Product Description

 

Product Description

Reversing alarms and warning alarms, also known as backup alarms or reversing buzzers, are installed in vehicles and equipment to alert pedestrians, workers, and other nearby people to the presence of large moving objects that may be difficult to see. They are commonly used in construction machinery, garbage trucks, delivery vans, and other vehicles and equipment that can pose a danger to pedestrians or workers. When a vehicle is reversing, the reversing alarm usually emits a loud beep, which is a warning sign that alerts people who may be walking or working nearby.
Warning alarm is similar, but may be activated in different situations, such as when a vehicle is turning or changing lanes. The purpose of these warning alarm is to help prevent accidents and injuries, especially in busy and crowded environments where visibility may be limited. Although some areas may have noise restrictions related to reversing and warning alarms, many countries require certain types of vehicles and equipment to have these safety features installed and functioning properly. This helps keep drivers and pedestrians safe and can help prevent accidents and injuries in the workplace and on the road.
 

Product Parameters

Model	YS-B21W
Voltage (VDC)	12~48
Sound pressure (± 4dBA @ 4FT)	97
Current	<0.6A
Operating temperature	-40ºC~85ºC
Sound	beep sound

 

 

Packaging & Shipping

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FAQ

Q1. What is the MOQ and lead time?
YUEDA: No minimum order quantity required, lead time is 2-4 weeks.

Q2. Can I request samples for evaluation? Are they free?
YUEDA: Absolutely, we can provide free-of-charge (FOC) samples.

Q3. Is it possible to make custom revisions to the product?
YUEDA: Yes, please inform us of the specific changes you need.

Q4. Can I customize the message for the speaking alarm?
YUEDA: Yes, please provide us with the sound file or the message.

Q5. What is your warranty policy?
YUEDA: We offer warranties of 18 months, 24 months, and for some products, lifetime warranties.

Application vehicles

Ideal for use in commercial vehicles to ensure safety and compliance.