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Warning Alarm Polic E Ambulance Auto Siren Horn
US$45.00
1-49 Pieces
US$35.00
50+ Pieces
Product profile
After-sales Service
2yearsWarranty
2yearsClassification
3 Output Groups, Each Max 15AModel NO.
NV-SR100CDVoltage
DC12/24VFunction
Aux, Yelp, Hi-Lo, Wail, Siren, HornCertification
ISO9001, CEMain Market
and South America, North America, Southeast AsiaWattage
100W, 150W, 200WImpedance
8ohmSound Compression Level
120-130dBSounds
Wail 1, Wail 2, Yelp, H-Lo1, H-Lo2Transport Package
Master CartonSpecification
171.6x160x58mmTrademark
NOVAOrigin
ChinaKey features
Customizable Siren Tones: Siren tone can be customized to meet specific emergency vehicle requirements.
Adjustable Sound Volume: Warning sound volume is fully adjustable for optimal audibility in various environments.
Dual Voltage Support: Compatible with DC12V and DC24V power systems for versatile vehicle installation.
Multiple Siren Functions: Features Aux, Yelp, Hi-Lo, Wail, Siren, and Horn functions with media amplifier.
Comprehensive Certifications: Certified with ISO9001, CE, Emark, ECE R65, EMC R10, and SAE standards.
Fast Delivery Options: Samples shipped within one week; bulk orders delivered in 10-15 days or 5-7 days with stock.
2-Year Warranty Coverage: Includes 2-year warranty for mechanical defects and professional after-sales support.
Logo Customization: Custom logo printing available based on exact customer requirements.
Company profile

NINGBO NOVA TECHNOLOGY CO., LTD.Zhejiang, China
Business Type: Manufacturer/FactoryExport Year: 2008-10-10Nearest Port: NingboAverage Response Time: ≤24hTerms of Payment: T/T, PayPalInternational Commercial Terms(Incoterms): FOB, EXW, CIF, DDP
AI-Powered supplier vetting
SummaryNINGBO NOVA TECHNOLOGY CO., LTD. is identified as a Chinese manufacturer/factory producing signal lights, strobe lights, warning lights, speakers, and controllers. The supplier states that it provides technical support, product customization, logistics coordination, and 24-hour service, but these service claims are not independently substantiated in the provided data. It holds ISO 9001 certification, operates more than 10 production lines, and reports 31–40 quality-control staff and 6–10 years of total R&D-engineer experience. Export activity is substantial, with 90% of total sales reportedly from exports and exporting beginning in 2008. However, most outsourcing, inventory, overseas-service, R&D, sustainability, traceability, and customer-reference fields are marked unknown. An audit by TÜV Rheinland is recorded, but the audit evaluation result is listed as 0, and the audit validity period ended on 2025-09-25.
Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and is registered as NINGBO NOVA TECHNOLOGY CO., LTD. in Zhejiang, China. Its stated primary products are signal lights, strobe lights, warning lights, speakers, and controllers.
CertificationsThe supplier reports ISO 9001 certification and an audit conducted by TÜV Rheinland. However, the recorded audit evaluation result is 0, and the stated SGS report validity ended on 2025-09-25, so the current status and significance of the audit result require verification.
Production capacityThe supplier operates more than 10 production lines and reports 31–40 quality-control staff; its listed product range is also clearly defined. However, outsourcing procedures, inventory capacity, order fulfillment status, and other operational controls are not sufficiently documented, with several fields marked unknown.
Customization capabilityThe company explicitly states that it can customize products according to customer demands and upgrade existing products with technical support. More detailed evidence regarding customized mold development, R&D documentation, or 3D design services is unavailable.
Product Q&A
Q:What if my order quantity is below the MOQ?
A:
We support small trial orders to check quality. Please send detailed requirements, and we will check stock and provide feedback.
Q:What are the payment terms?
A:
Payment is via T/T: deposit and balance against copy of Bill of Lading. Special terms can be discussed.
Q:Which ports are available for loading?
A:
We ship from Shanghai, Ningbo, or any other port as requested.
Q:Can I get a sample for testing?
A:
Yes, samples are available. Please contact our sales team to request them before or after production.
Q:Do you offer fast delivery?
A:
Standard delivery is 10-15 working days. Urgent orders can be shipped within 5-7 days if stock is available.
Send Inquiry
*To:
NINGBO NOVA TECHNOLOGY CO., LTD.
NINGBO NOVA TECHNOLOGY CO., LTD.*Content:
Supplier replies will be sent to your registered email
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