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Magnetic motion sensor welcome doorbell battery powered audio downloadable voice

  • 1-10 Pieces
  • 11-50 Pieces
  • 51-99 Pieces
  • >=100 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
Customized logo (Min. Order: 1000 Pieces)
Customized packaging (Min. Order: 500 Pieces)


Graphic customization (Min. Order: 1000 Pieces) Less
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Quick Details
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
Microsound V15
door sensor open alarm
Power supply:
DC3V-5V, 3 AAA batteries
download voice from computer
4MB flash memory
Audio Format:
MP3, 8~224Kbps
Door sensor induction:
welcome, anti-theft alarm, safety prompt
house, store, door, window, refrigerator
Power Source:
Battery, Plug

Packaging & Delivery

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

Battery Powered Audio Downloadable Magnetic Sensor Welcome Door Bell

Product Features
  • Door magnetic induction triggering to play voice; induction distance is 2 cm. 
  • Two modes: welcome mode and alarm mode are alternative.
  • Built in standard 32Mbit SPI-FLASH memory.
  • Two play modes: all loop playback, single track. 
  • Power-off memory function.
  • Update audio by USB cable connected to computer.
  • Adopt 3 AAA batteries or USB supply power. When download voice, take out the batteries first, then connect to computer to replace voice.
  • Built in 8 ohm 1w speaker. 
Electric Parameter


Power Supply

DC3V-5V, 3 AAA batteries

Working Current

Sleep standby state

Close door (no voice play)


Open door (no voice play)


Playing state


Audio format


Bit rate: 8~224Kbps

Audio output power

8Ω/1W(typical value)

Magnetic Induction Distance




Product Details




Slide switch 

Power off function: Power off when slide to the bottom

Alarm mode: When slide to the middle, it becomes alarm mode. When door open, play voice all the time. You can long press button B to switch whether alarm voice can be interrupted when close door.

Welcome mode: when slide to the top, it becomes magnetic triggering mode.

Button A

Long press: Red LED flashing once means single cycle mode. Everytime open door, it will play one sound. If door is not closed, stop playing after finishing the sound play.

Long press: Red LED flashing three times means recycled playback. Everytime open door, it will play the next sound. If door is not closed, stop playing after finishing the sound play.

Short press: Play the next sound or choose current sound as the activated sound.

Button B

Long press: Red LED flashing once, switch to trigger with interruption mode. Everytime open door, it will play sound. If close door, triggering can interrupt current sound playing.

Long press: Red LED flashing three times, switch to trigger without interruption mode. Everytime open door, it will play sound. When close door, triggering cannot interrupt current sound playing until its play completed.

Short press: 0-7 volume ranges. 0 is mute.


How to update voice content?


Use USB data cable to connect to computer. Computer will display a removable disk.

First, format this removable disk.

Second, open the disk, create two new folders, named “warning”, “welcome”.

Third, open “warning” folder, copy the voice files into this folder (this folder stores the mp3 alarm voice files).

Fourth, open “welcome” folder, copy the voice files into this folder(this folder stores the mp3 welcome greeting voice files).

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Infrared sensor activated

Download MP3 audio from computer

Direction recognition

Infrared sensor activated

Download audio from computer



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.