notice Note: Please be cautious and check with your supplier if this product is for virus protection purposes and if the coronavirus (COVID-19) will affect your order. close

MP3 Files Free Download Wireless PIR Infrared Motion Sensor Programmable Doorbell

  • 1-10 Pieces
  • 11-50 Pieces
  • 51-100 Pieces
  • >=101 Pieces
Doorbell Type:
induction doorbell
- +
0piecesselected, US $in total
View Details
Shipping fee:
Depends on the order quantity.
Lead Time:
5 day(s) after payment received
Customized logo (Min. Order: 500 Pieces)
Customized packaging (Min. Order: 500 Pieces)


Graphic customization (Min. Order: 500 Pieces) Less
Contact Supplier
Report Suspicious Activity
Quick Details
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
Microsound II V3
Power Source:
Battery, Plug
Power supply:
3*AAA battery, DC5V
PIR motion sensor
Sensor range:
4m indutcion distance
Internal memory:
audio updateable
Audio update:
download audio from computer
MP3 sound format
voice customization

Packaging & Delivery

Selling Units:
Single item
Single package size: 
14X8X9 cm
Single gross weight:
0.200 kg
Lead Time :
Quantity(Pieces) 1 - 50 >50
Est. Time(days) 5 To be negotiated

MP3 Files Free Download Wireless PIR Infrared Motion Sensor Programmable Doorbell

Similar Products
Microsound II V2Microsound II V4

Microsound V22

Recordable, record as many times as you wish

Built in melodies, can't be replaced.

Micro USB interface: for power supply, no data transmission function

Infrared Sensor with Direction Recognition Function

Micro USB interface:

Sound files can be replaced, downloaded from computer by USB cable through USB interface

Similar function with Micorsound II V3

Micro USB interface:

Sound files can be replaced, downloaded from computer by USB cable through USB interface


Product Description

Microsound II V3 pir motion sensor doorbell has different appearance compared with Microsound V22.12, but they have the same functions.

They are easy to use. Can replace audio files by USB cable, connected to computer through USB interface, but not support to read micro SD card. It includes a micro USB interface, two buttons A and B, a slide switch.


Product Features


  • MP3 audio format, excellent sound quality.
  • Pyroelectric infrared sensor induction.
  • Built in 4MByte flash memory.
  • Can download MP3 voice files from computer.
  • 3 AAA batteries or microUSB power supply.
  • Built in 29mm 8Ω1 watt speaker.
  • Can be used as store doorbell for guest welcome alarm.



How to install?



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 specializing 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.