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COMER Voice Broadcaster PIR Recording Sound Module

Categories Voice Prompt Induction Device--SmartSound
Place of Origin: China
Brand Name: COMER
Certification: CE, ROHS, FCC
Model Number: CM280
MOQ: 100pcs
Price: negotiable
Packaging Details: standard export carton and inner box
Delivery Time: 3 days for small qty
Payment Terms: TT, Western Union, Paypal
Supply Ability: 30000sets per month
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    • Product Details
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    COMER Voice Broadcaster PIR Recording Sound Module

    Indoor MP3 Speaker Public Voice Broadcaster Security Motion Sensor Alarm

    Brand Name:COMER
    Model Number:CM280
    Usage:Human Body Sensor
    Detetcion Range:≤5meters (horizontal direction 60°, vertical direction 30°)
    Detetor Type:PIR motion sensor
    Power Supply Mode:Rechargeable Lithium battery(NOT INCLUDED)
    Function:Body induction
    Audio format:MP3
    Audio Output power:8Ω/2W(Typical Value)
    Power-off memory function:support

    Product Description

    Indoor MP3 Speaker Public Voice Broadcaster Security Motion Sensor Alarm


    1.Adopt infrared sensor technology, automatically triggering to play voice.

    2.The sensor can be rotated around 60 °, easy to change different induction field.

    3.Voice can be changed freely.

    4.The read way of the voice address is confirmed according to the file storage order.

    5.Can set playing modes, such as single, sequence and random mode.

    6.Adopt MP3 playing solution. Sound quality is better than the ordinary sound, cost-effective.

    7.Support external SD card or built-in SPI-FLASH, giving preference to SD card which supports hot plug.

    8.Update audio file of built-in FLASH via SD card.

    9.Built-in power amplifier and 2W/8Ω loudspeaker, available to adjust volume.

    10.Built-in charging circuits, auto sleeping, low power consumption, long standby time.

    11.DC-5V operation voltage and DC3.7 lithium battery.


    Power supply mode

    DC5V stabilized voltage supply

    3.7V lithium battery

    Working Current

    Sleep state, lithium battery


    Playing state, lithium battery

    ≤320mA, typical 120MA

    Audio Format


    Bit Rate:16~320Kbps

    Audio Output power

    8Ω/2W(Typical Value)

    Infrared Inductive Range

    ≤5meters (horizontal direction 60°, vertical direction 30°)

    Installation condition

    1. Don’t install outdoors; far from direct solar radiation, peg, large temperature variation; not near air condition or pyrotoxin or rotating objects.

    2. The installing surface should be firm, no vibration.

    3. Installation should rotate to the different induction areas according to the actual needs.

    Installation operation

    1.There is hang hole in the back shell, with mounting bracket installed together.

    2.It’s very convenient to hang in corresponding place, or install by using magic tape to stick on the wall.

    3. Sensor head with horizontal rotation of 60° is available, moving to the corresponding induction field according to the actual requirement.

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