WOLO 4001 Electronic Siren Controller with Hi-Lo/Wail/Yelp Tones
The WOLO Automotive Siren System (MPN 4001) is an emergency siren offering Hi-Lo/Wail/Yelp tones. It includes a manual override switch for short blasts of two additional siren sounds and comes with mounting hardware.
SKU 3G-OTH-487582
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The WOLO Automotive Siren System (MPN 4001) is an emergency siren offering Hi-Lo/Wail/Yelp tones. It includes a manual override switch for short blasts of two additional siren sounds and comes with mounting hardware.
Frequently Asked Questions
What is the WOLO Automotive Siren System (MPN 4001) used for?
The WOLO Automotive Siren System is an emergency siren designed for vehicles requiring audible warning signals. It delivers Hi-Lo, Wail, and Yelp tones, making it suitable for emergency response, security, and industrial alert applications where clear, directional sound is needed.
What are the specifications of the WOLO 4001 siren?
The WOLO 4001 is an electronic siren controller with three tones: Hi-Lo, Wail, and Yelp. It features a manual override switch for short blasts of two additional sounds and includes mounting hardware. The brand is WOLO, and the part number is 4001.
Where to buy the WOLO 4001 siren worldwide?
3G Electric supplies the WOLO 4001 siren system to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this emergency siren for your application.
How to install the WOLO 4001 siren system?
Install the WOLO 4001 by mounting the siren securely using the included hardware. Connect power according to the vehicle's electrical system, typically 12 VDC. The manual override switch allows momentary activation of additional tones. Always follow generic best practices for automotive electrical installations.
Used in
Common applications for WOLOWOLO Products
3G Electric supplies WOLO electronic siren controllers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
