Wireless Motion Sensor Doorbell Automatic Door Bell MP3 Audio Player Welcome PIR Detector Alarm for Shop Store Visitor Greeting

Wireless Motion Sensor Doorbell Automatic Door Bell MP3 Audio Player Welcome PIR Detector Alarm for Shop Store Visitor Greeting
  • Sellerwww.aboutlaw.us
  • List PriceUS$15.78piece
  • Sale PriceUS$15.78piece
  • ShippingFree Shipping
  • Ratings4,2 (654)

Product Description

Features :

Pyroelectric infrared sensor induction.
AAA batteries or Micro USB power supply.
Have micro USB interface, able to replace audio files through micro USB interface by USB cable on computer.
Power-off memory function.
Built in 4Mbyte FLASH memory.
Built in 29mm 8Ω1 watt speaker.
MP3 audio format.
Specification :

Alarm: Yes
Detector: Infrared detector, automatic induction
Induction range: Less than 4m, within 45 angle
Power supply: 3 batteries or USB power adapter
Function: Audio downloadable from computer by USB cable
Memory: Built in 4M byte Flash memory
Installation: Ceiling mounted or wall mounted
Audio format: MP3 audio format
Sample rate: 44.1Khz/320Kbps
Package Includes :

1 x Wireless Motion Sensor Doorbell
Details Pictures :
Wireless Motion Sensor Doorbell Automatic Door Bell MP3 Audio Player Welcome PIR Detector Alarm for Shop Store Visitor Greeting

Wireless Motion Sensor Doorbell Automatic Door Bell MP3 Audio Player Welcome PIR Detector Alarm for Shop Store Visitor Greeting

Wireless Motion Sensor Doorbell Automatic Door Bell MP3 Audio Player Welcome PIR Detector Alarm for Shop Store Visitor Greeting

Wireless Motion Sensor Doorbell Automatic Door Bell MP3 Audio Player Welcome PIR Detector Alarm for Shop Store Visitor Greeting

Wireless Motion Sensor Doorbell Automatic Door Bell MP3 Audio Player Welcome PIR Detector Alarm for Shop Store Visitor Greeting

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