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(NMS400W) car electronic police siren with Memory Function, 7 light switches 400W car amplifier PA system, 6 tones ( siren only) piece

USD 143.99 / piece    159.99     -10%
10 piece

Shipping Weight: 3 kg

Country of origin: China

The estimated delivery time is 10 - 19 days after payment.

Free Shipping for orders over USD 500.00

Payment: Bank transfer

Third party financial regulators will be involved in the transaction process.

Image SKU No. MPN Brand
11190371 - -
Brand Name Model Number sound Power Voltage switch Unit Type Package Size Package Weight
Coxswain NMS400W 6 sounds 400W DC12V 7 light switch piece 35cm x 25cm x 9cm (13.78in x 9.84in x 3.54in) 3.0kg (6.61lb.)
Unit Price Purchase Count
MOQ: 10 piece
USD 143.99 / piece
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Brand Name Coxswain
Model Number NMS400W
sound 6 sounds
Power 400W
Voltage DC12V
switch 7 light switch
Unit Type piece

More Parameter >


Brand Name Coxswain
Model Number NMS400W
sound 6 sounds
Power 400W
Voltage DC12V
switch 7 light switch
Unit Type piece
Package Size 35cm x 25cm x 9cm (13.78in x 9.84in x 3.54in)
Package Weight 3.0kg (6.61lb.)

(NMS200W) car electronic police siren with Memory Function, 7 light switches 200W car amplifier PA system, 6 tones ( siren only)



High Quality NMS400W Car Siren



1. Voltage: DC12V

2. Power: 400W

3. Impedance: 6 ohm

4. Connect with 2pcs of 200W speaker

5. 6  Tones (Wail, Yelp, AirHorn, Siren, Hi-Lo and so on).

6. With 3 Memory buttons ( can be design as your request)

7. With 7 light switches and flash pattern button



Product Photo


This NMS400W Siren is a multi-functions siren, it can be programmed the lights flash mode or siren tones by 3 memory buttons.

1. The ultimate siren control panel features three programmable memory functions. The memory buttons can control as many options as desired.

2. To program functions on a memory button, make sure the control head is activated and the power switch is on.

3. Press the activated memory button once

4. Select the modes and buttons desired to be grogrammed for that memory function. Do so, by pressing each button once. If a button is selected by accident, press that button again to turn it off.

5. After selecting all the desired options/buttons, press and hold the memory button for 3 seconds, until the control head emits a loud beep signal. This indicates that the selected buttons are now programmed onto that memory button.

6. Label the memory button with the provided sticker label.

7. Repeat Steps 3-6 to program the other two memory buttons

8. If the control head switch is turned off and then reactivated, this will recall the last buttons programmed. This will occur only once. To prevent re occurrence, manually press each selected buttons once to turn them off. This will not affect the memory buttons and functionality.





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In order to ensure you receive you order tax free upon import, we will declare it as a GIFT with a lower value. This lower price does not reflect the total price you paid or the market value of the product and may not apply to countries with different tariff rules. Any import charges or fees are the buyer's responsibility. 



We provide 1 year warranty. If the item is defective, please notify us within 3 days of delivery.

All items must be returned in their original condition, in order to qualify for a refund or exchange of goods.

Items returned after 7 days of delivery are only eligible for repair.

The buyer is responsible for all shipping costs incurred. 



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Service Process

Service Guarantee

  • 6 months warranty

    ECVV accepts the product for return during the limited warranty period, ECVV may, at its option: (i) repair; (ii) replace; or (iii) refund the amount paid by the customer.

  • 100% Payment Protection

    If you don't receive the item that you ordered, we'll reimburse you for full purchase price plus any original shipping costs.

  • 30 days return and exchange

    The Customer could, within 30 days of the date of delivery or collection, at ECVV's discretion, replace the products or refund the purchase price.

  • Free Shipping for orders over USD 500.00

    Free Shipping for orders over USD 500.00, Otherwise USD 30.00


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