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Electronic Wireless Motion Sensor Guest Saluting MP3 Voice Doorbell with SD Card Slot

  • 1-10 Pieces
  • 11-50 Pieces
  • 51-100 Pieces
  • >=101 Pieces
Doorbell Type:
Motion Sensor Doorbell
- +
0piecesselected, US $in total
View Details
Shipping fee:
Depends on the order quantity.
Lead Time:
3 day(s) after payment received
Customized logo (Min. Order: 1000 Pieces)
Customized packaging (Min. Order: 1000 Pieces)


Graphic customization (Min. Order: 1000 Pieces) Less
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Quick Details
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
Microsound V3.08
Power Source:
Battery, Plug
Power Supply:
3 dry batteries or DC5V
Detective Range:
support external SD card
built in 4MB Flash memory
Player Mode:
single cycle or play in order
Standby Current:
less than 60uA
Playing Current:
less than 120mA
less than 90db

Packaging & Delivery

Selling Units:
Single item
Single package size: 
14X8X9 cm
Single gross weight:
0.200 kg
Package Type:
carton packaging
Lead Time :
Quantity(Pieces) 1 - 50 >50
Est. Time(days) 3 To be negotiated
Video Description

Electronic Wireless Motion Sensor Guest Saluting MP3 Voice Doorbell with SD Card Slot

Product Description

This audio player will play audio automatically after the PIR sensor has been activated.  The audio files can be replaced by yourself. You can update voice message as many times as you wish.


It can be used as doorbell for guest saluting.


  • Support to play MP3 audio.
  • Two-level volume is optional.
  • Human body induction, the induction distance up to 4 meters.
  • Built in 32Mbit(4Mbyte) flash memory.
  • Micro SD card slot, support external micro SD card.
  • Can copy the audio files from micro SD card to inner Flash memory.
  • Download audio files via micro SD card from computer through USB interface.
  • Power supply modes: three AAA batteries or USB power.
  • Two play modes: all loop playback, single cycle.
  • Built in 8ohm 1W speaker.
  • Press A button to play the previous audio, press B button to play the next audio.

Power supply mode

DC3V~ 5V stabilized voltage supply 

Working Current

Sleep standby mode


           Playing mode


Audio Format


Bit Rate: 8~320Kbps

Audio Output Power

8ohm/1W(typical value)

Infrared Induction Range


Product Features

Product Details



Why Choose Us

Why choose us?

1. Our company is the original manufacturer. 

2. We have professional engineers, research and development team.

3. Tell us your needs, we can customize for you.

4. We can do ODM and OEM according to your requirement.

5. One year warranty. Any product quality problem, just contact us, we will give you the best solution.

6. All items will be tested before shipping.



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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.