WT2000 10W Car Truck Alarm Siren Horn Loud Speaker Outdoor Voice Broadcast Support micro SD Card Playback Speech Customization
ID: 44875

WT2000 10W Car Truck Alarm Siren Horn Loud Speaker Outdoor Voice Broadcast Support micro SD Card Playback Speech Customization

3.0 (1 votes) | 1 orders
Price: US $75.60 / piece
Discount Price:
US $60.48 / piece

WT2000 10W Car Truck Alarm Siren Horn Loud Speaker Outdoor Voice Broadcast Support micro SD Card Playback Speech Customization

Product Descriptions

This horn is a simple voice prompter. Once connected to the power supplies, it can work, even play all inner songs round. Many triggering play modes can be extended. The inner voice of the speaker is also available tooffline update and play through SD Card. Besides, it can play the audio files of SD card, widely used in the occasion where need a loud voice.

Main Features

  • Support the loading of MP3 audio format, a beautiful sound.  
  • Maximum audio output can reach 10W.
  • 4 trigger ports can be set arbitrarily in different triggering ways.
  • High or low triggering way is optional (please make contact with salesmen if there is a need to adjust the hardware circuit).
  • Built-in SPI memory can support 4Mbit~64Mbit storage capacity.
  • Voice length can reach more than 2000 seconds.
  • SPI-FLASH can support up to 3328 voices.
  • Support micro SD card, play the voice files of SD card and copy voice via micro SD card (with SD card it will play according to this  card, or it will play SPI-flash without micro SD card).
  • micro SD card supports FAT and FAT32 file system.
  • Voltage range: DC 12V.
  • Alarm loudness: ≤115db    


This is our smallest 10W horn speaker, which has micro SD card slot.Speech content can be replaced by yourself or we customize for you.Once connected to the power supplies, it can work, even play all inner voice round. Many triggering play modes can be extended.Can be used for voice alarm, voice broadcast, truck siren etc. 
  • Alarm system
  • Bionic system
  • Public voice broadcast
  • Voice prompt and etc.




1. micro SD card slot: Insert micro SD card, available to offline update voice to SPI-FLASH. After power connection it will play SD card if this card is in it, or it will play SPI-flash without micro SD card
2. TG,TG1~TG4:External trigger port. Any trigger port can be set for high or low level trigger by contacting with our 
company. Triggering mode can be configured through config file for many functions including the pulse or level, 
the broken or unbroken, loop playback with power on, the previous one or the next one, random, stop and so on. 
(From BUSY to GND, TG trigger port in the middle corresponds to the audio of 2~5 port ; TG is corresponding to the first voice. The factory default has 1~4 IO ports for the pulse with interruption, and the fifth IO port is a function of stopping.)
3. Status indicator: often bright when playing voice, shining when copying voice, light out when voice is stopped.
4. Copy key: press this key after power on to adjust the volume; three choice for volume control, cycle control; with memory function even power off; long press this key above 3S to copy the voice from SD card to SPI-flash.
(Note: the total voice capacity of SD card cannot be larger than the capacity of the flash. )
5. BUSY: A busy signal indicator. through Config file, select to output high or low when it is busy.






  • Model Number: WT2000
  • Item Type: Siren Alarm Horn Speaker
  • Volume: within 115dB
  • Audio power: 10W/ 8 ohm
  • Support: micro SD card


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some location we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.

If you did not receive the product within the guaranteed time(90 days not including 2-5 day processing) you can request a refund or a reshipment.

If you received the wrong item you can request a refund or a reshipment.

If you do not want the product you’ve receive you may request a refund but you must return the item at your expense and the item must be unused.

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of Useck - Security & Protection (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of useck.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (90 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.



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