Waterproof 20W Horn Alarm Strobe Light Audible and Visual Alarm Announciator 24 volt strobe light

  • 1 - 10 Sets
  • 11 - 30 Sets
  • 31 - 60 Sets
  • >=61 Sets
sound and light alarm
Lead Time:
Quantity(Sets) 1 - 10 11 - 50 51 - 100 >100
Est. Time(days) 7 10 15 Negotiable
Customized logo (Min. Order: 200 Sets)
Customized packaging (Min. Order: 200 Sets)


Graphic customization (Min. Order: 200 Sets) Less
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Quick Details
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
Audible and Visual Alarm
DC12V, 24V/AC220V
voice updatable
1 Year
Usage scope:
wharf, harbour or port, mine, etc
Supply Ability
Supply Ability:
5000 Set/Sets per Month
Packaging & Delivery
Lead Time :
Quantity(Sets) 1 - 10 11 - 50 51 - 100 >100
Est. Time(days) 7 10 15 To be negotiated

Waterproof 20W Horn Alarm Strobe Light Audible and Visual Alarm Announciator


This Alarm Annunciator, audible and visual alarm, is a kind of alarm device giving warning signals through sound and light. 

Widely applied in large hoisting machinery, engineering vehicles, bank, government agencies, buildings, villas, forest park, border defense system and security service company and other areas.


Product Features


  • Can load MP3 audio playing, good sound quality.
  • Automatically play when power on, single cycle.
  • Max audio output up to 20W.
  • Loud alarm sound, up to 120db.
  • Built-in 4Mbyte SPI memory.
  • Use USB flash disk to replace alarm sound through USB interface.
  • Remote control function is optional. Can use remote controller to select alarm sound, play the previous/next, adjust volume.
  • Wide voltage range of power supply.
  • Alarm light and warning signal are integral.
  • Weather-proof circuit process----waterproof and dust-proof.



Electric Parameter


  • Power supply: DC12V-14V (can customize DC24V, AC220V) 
  • Working current: Standby status, ≤50MA; Playing status, ≤1.5A
  • Audio format: MP3, bit rate: 16Kbps~320Kbps
  • Audio output power: 16Ω/20W(typical value)
  • Volume: ≤120db
  • Power-on alarm response time: ≤2s
  • Environment temperature: -20℃~70℃
  • Relative humidity: 10%~95% 

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Q1. How long can I get the feedback after we sent the enquiry?

A: We will reply you within 12 hours in working day.


Q2. What is your terms of payment?
A: T/T, Paypal, Western union.

Q3. What is your terms of delivery?


Q4. How about your delivery time?
A: Generally, it will take 2~25 working days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.


Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.


Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but customers have to pay the sample cost and the courier cost.


Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.


Q8. What is your terms of packing?
A: Generally, we pack our goods in white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters. We'll show you the photos of the products and packages.


Q9: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit;
   2. We respect every customer and we sincerely do business no matter where they come from.



About company

Shenzhen Waytronic Electronics Co., Ltd founded in 1999, is a high-tech company specialized in voice  electronic products, focus on voice technology research, intelligent terminal applications, intelligent speech technology  research, human-computer interactive application and design. 


Our company has a professional R&D and production team with researching and self-developing capability. We uphold the concept of "Positive innovation, Pioneering courage, Customer satisfaction, Team cooperation", and strive to build a well-known brand in voice industry.


Our products are mainly divided into four categories:

1.Voice chips and modules;

2.Finished products(mainly including sound player, voice announcer, speaker, security products, customized products);

3.Smart products(smart socket, WIFI products, intelligent product solutions etc.);

4.Others, mainly including semi-finished products, products for gifts or greeting cards, accessories, programmer and testing jig.


At present, our company is the designated cooperation manufacturer of many well-known domestic and foreign enterprises, more than 3000 companies in service. There will be more and more new products launching in the future to meet customer needs. 

Welcome your inquires for more details.


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