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Battery Operated MP3 Sound Downloadable Wireless Magnetic Sensor Doorbell

  • 1-10 Pieces
  • 11-50 Pieces
  • 51-200 Pieces
  • >=201 Pieces
Doorbell Type:
- +
0piecesselected, US $in total
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Shipping fee:
Depends on the order quantity.
Lead Time:
5 day(s) after payment received
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Quick Details
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
Microsound V15
Power Source:
Battery, Plug
door sensor alarm
Power Supply:
DC3V-5V, 3 AAA batteries
Playing Current:
Audio Output:
Induction range:
Audio format:
MP3, bit rate: 8~224Kbps
welcome, alarm
download from computer

Packaging & Delivery

Selling Units:
Single item
Single package size: 
14X8X9 cm
Single gross weight:
0.200 kg
Package Type:
small box+outer box
Lead Time :
Quantity(Pieces) 1 - 100 >100
Est. Time(days) 5 To be negotiated

Battery Operated MP3 Sound Downloadable Wireless Magnetic Sensor Doorbell


This door sensor welcome doorbell alarm is 3 pcs AAA dry battery operated. With door sensor induction, intelligent trigger, no need to operate manually.

When you push the door open, it will say something, such "Hello, welcome". The speech content can be downloaded from computer. Audio files must be mp3 format.


Wide application, applied in door, window, refrigerator, office, shop, store, restaurant and other occasions. 


Product Features
  • High quality MP3 voice playback, beautiful sound. 
  • Eight levels of volume for option.
  • Door sensor induction triggers the device to play.
  • Induction distance is 2 cm. 
  • Welcome mode and alarm mode are alternative
  • Memory: built in 32Mbit(4MB) SPI-FLASH.
  • Play modes: all cycle play, single cycle play.
  • Power down mode without memory; 
  • Download voice by USB data cable from computer.
  • Adopt 3 AAA batteries or USB to supply power, choosing either of them. 
  • Built in 8 ohm 1w speaker. 



Detailed Images




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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.

Welcome your inquires for more details.



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