2Pcs Sensor Motion Door Bell Switch Infrared Doorbell

Detailed Information About The Product:

The infrared doorbell has 4 meters of effective sensing distance, and it will play the prepared sound when someone enters the effective sensing range. The audio files can be replaced by yourself, just connect it to computer by USB data cable, then copy new audio files(MP3 formats only) to the player. Your MP3 files will playback automatically after the PIR sensor has been activated.(Note: it can be recognized on Win7/XP computer, but it may be not recognized on Win 8/10 computer)
Widely Use in Shop: When detecting the human body passing, it will give out warm welcome, Greeting prompt, warnings prompt, playing voice advertisement or others. According to the different applications, different audio files can be downloaded to have suitable effect.
Two Power Supply Ways: Equipped with 3 *AAA battery slots and Mini USB port, it can powered by 3 * AAA Batteries (not included) or the included Mini USB charge port. (Note: Do not support replace audio through Mini USB).
Practical Anti-theft Function: When leave the store, switch the sound to alarm sound mode, the Recording Player can induct and alert the people want to approach to the store, scare away thieves.
Unique Design: Support memory function, when select audio and adjust volume, after the device enters the sleep status, it can realize the power-off memory function.
Model Number:MS-V22.12
Sensor range:less than 4m
Sensor type:PIR motion sensor
Power supply :3*AAA batteries or DC 5V power adapter
Built in memory:32Mbit(4MB) SPI flash
Battery:not included
Micro-SD card :support Micro-SD card
Audio format:MP3
Bit rate:8~320kbps
Sensor: Infrared Induction, support automatic induction
Power Supply Mode: DC3V ~ 5V Stabilized Voltage Supply
Working Current: less than equal100uA (Sleep Standby Mode); less than equal130mA (DC 4.7V) (Playing Mode)
Infrared Induction Distance: less than equal 4meters (45d egree Angle)
Sample Rate: 14KHz
Installation:Ceiling mounted or wall mounted
Power supply: External USB power supply DC 5V or 3 AAA dry batteries (Not Included)
Working Current: Sleep Status less than equal 100uA; Playing status less than equal 60mA
Humidity: 10 ~ 85%RH
colour:white
Material:ABS
size:90*60*26.6mm
Package Contents:
2 * Audio Doorbell
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

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