24V 97dB Backup Alarm with White Noise for Truck Trailer

• 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-B21D-WN
• Certification: E-MARK, CE, ISO, RoHS
• Application: Outdoor
• Working Principle: Electro-Acoustic Style
• Transmission Mode: Cable
• Alarm Volume (within 1m): ≥90dB
• Receive Frequency: Multi Frequency
• Color: Black
• Feature: White Noise
• Function: Car Alarm
• Weight: 330g
• Dimension: 103.5*40.5*71mm
• Connection Line: Deutsch
• 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

• Enhanced Safety: White noise covers all frequencies, making it easier for pedestrians and other road users to hear, especially in noisy environments. It provides early warnings, reducing the risk of accidents.

• Reduced Noise Pollution: Compared to traditional beeping sounds, white noise is softer and less disruptive, especially at night and in quiet areas, helping to improve the quality of life.

• Improved Directional Sense: White noise helps pedestrians and road users more accurately determine the direction of the sound, enhancing safety.

• High Adaptability: White noise can penetrate various background noises, making it effective in different environments.

• Less Auditory Fatigue: White noise is closer to natural sounds, making it more comfortable to hear and less likely to cause fatigue and irritation.

• Environmentally Friendly: Some white noise systems have intelligent adjustment functions that automatically adjust the volume based on the surrounding noise level, ensuring warning effectiveness while avoiding unnecessary noise pollution.

Product Parameters

Model	YS-B21D-WN
Voltage (VDC)	12~24
Sound pressure (± 4dBA @ 4FT)	97
Current	<0.6A
Operating temperature	-40ºC~85ºC
Sound	white noise

 

 

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.