MP3 Alarm Speaker/MP3 Player Siren - Negative Trigger Version
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Please note that this is the Negative Trigger Version
Adopts solid magnet to make sure loud volume and great sound quality.
Two versions (negative trigger and positive trigger)
Built-in high-quality MP3 player soundboard.
The function/trigger mode of each input port can be set individually through a config file.
Support 7 main trigger modes and 5 assistant trigger modes.
Built-in 4Mbytes flash memory by default and supports max 32GB micro SD card.
Able to update audio files by connecting the micro USB port from the internal soundboard to a computer. -It will be detected as a USB flash drive on the computer. -When there is an inserted micro SD card on the board, the computer reads the micro SD card directly. In the same way, the device will directly play the sound from the micro SD card.
Built-in mono 15 watts class D amplifier and possible to connect with an audio output jack.
Adjustable sound volume through the small blue potentiometer on the internal soundboard, and also possible to connect with external buttons to adjust the volume.
Industrial grade design and strong anti-jamming capability.
Dimensions: 79 x 76 x 100 mm
Size of the internal soundboard: 45 x 45 mm
Working voltage: DC 12V-24V
Working current: ≤2000mA
Standby current: ≤10mA
Power consumption: ≤15W
Flash memory size: 4MB
Audio format: MP3 format 32Kbps-192Kbps
Sound pressure level: ≤110dB
Protection class: IP65
Make this module motion activated: External PIR Motion Sensor
Documentation and Downloads