doorbell sound MP3 doorbell with mp3

1. Brief Introduction

The human body induction is a new technology using infrared and pyroelectric principles to detect temperature changes, which can automatically and accurately identify, detect and induce the information that has temperature changes including human bodies. It doesn't rely on light, and even in dark environment it also can keep stable and reliable work.

SmartSound PIR Motion Sensor Audio Player is one member of our SmartSound family. This series of products support a strong DIY feature, and the user can select accessories according to the specific requirements of application. SmartSound PIR Motion Sensor Audio Player adopts very mature body induction technology. When it detects a passing human body or any heating objects, it can automatically at the first time play back the voices of greetings, warm hints, alarms, and so on. It can also load different music according to the specific applications, in order to realize the effect that when people pass by, the device can automatically play the music. SmartSound PIR Motion Sensor Audio Player can be used in the galleries, supermarkets, subway stations, elevators, door control prompts, automatic megaphones and so on.

2. Function Instruction

Note: 1.There is about 15-20 seconds initialized time after power on the device. It is normal if the device can not trigger to play the sound back during this period of time.

     2. The interval triggering time is 3 seconds, so the device can not be triggered again until you will wait for 3    seconds after last triggering finishes playing back the sound.

     3. The keys are valid to manually push them for Previous or next at the state of play while the keys are invalid for Previous or Next at the state of standby.

  doorbell sound MP3 doorbell with mp3

doorbell sound MP3 doorbell with mp3

doorbell sound MP3 doorbell with mp3

3. Load / Update the Audio File(s)

1). Firstly, make sure the doorbell sound MP3 doorbell with mp3  is switched off. 

2). Insert the TF card already stored the MP3 file(s) to the doorbell sound MP3 doorbell with mp3  correctly.

3). Use one finger to press the key A and hold, then switch on the power with the other hand(At the moment, the indicator light turns on and retains about 5-6 seconds). 

4). Now you can release the key A, and meanwhile the indicator light starts to flash, that means the product is copying the audio file to the internal flash memory from the TF card. When the indicator light turns off flashing after a short while,that means the audio file is already loaded/updated successfully.(Note:The loaded/updated audio file capacity can not be over the size of the internal flash memory)

5). Take the TF card out of the player and re-switch on the player, it will play the copied MP3 file(s) in the flash. 

6). Use the same TF card to serve other players.

4. Mode Switching

Long press the key A by about 3 or 4 seconds at the play state, and at this moment if the indicator LED flashes one time, it means now the work mode is switched to all loop in a cycle one by one repeat work mode; if the indicator LED flashes two times continuously, it means now the work mode is switched to the single repeat work mode.

  doorbell sound MP3 doorbell with mp3

(1)Warranty   ( 24 months warranty  )

1. The warranty starts from the delivery date from our factory;

2. During the warranty, any defective product will get repaired or replaced for free ;

3. It is beyond the warranty as the products breaked by the violence , the carelessness or repaired , altered without authorization.

 (2)Lead Time

1. Sample orders will be delivered from our factory within 7 working days.

2. General orders will be delivered from our factory within 7-15 working days.

3. Bulk orders will be delivered from our factory within 25 working days at most

(3)Shippment

1. By EMS, DHL, FedEx, TNT, UPS or other express. 

 2. By our forwarding agent (by air or by sea).

3. By your own forwarding agent.

4. By domestic forwarding agents to any city in China

we are a manufacturer & exporter , we are sure that we can best support our customers with high quality products and  doorbell sound MP3 doorbell with mp3.

Our markets

Question1: Can this doorbell sound MP3 doorbell with mp3 support to play WAV file ?If not ,how should we do ?

A: The doorbell sound MP3 doorbell with mp3 only supports MP3 file, and can not support to play WAV,but can convert the WAV file to MP3 through the following operations, then use it .

Method1:Install an audio playback software which has MP3 encoding and decoding functions,convert WAV format to MP3 file .

Method 2: Search the MP3 file you need on the internet.

Question 2: When using this doorbell sound MP3 doorbell with mp3 , I found that it just played half of the voice and stopped. After a short while, it continued to play. Like this over and over again. What's the problem ?

A: It's a power shortage problem caused by the battery. The problem will be solved after you recharge the battery.

Question 3: After power on, there is a time no response or reaction or insensitive, there are delays and so on. What does it happen? 

A: When the sensor circuit is powered on, there will be 515 seconds to activate the sensors, in order to prevent the spurious triggering or destory caused by instable voltage. During this time, no induction or very slow reaction is normal, it will back to normal after this period of time.

Question 4: During updating audio files, sometimes I need to wait very long. what’s the problem?

A:When updating audio files last time, you switched off the power before the updating finished, then the flash memory of the device was caused some errors. When you update audio files again, the flash memory would be re-formatted, so time would last longer.