DIY audio wifi listening device
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  • Knowles microphone on DIY wifi audio listening device

DIY WIFI AUDIO BUG WITH KNOWLES EXTERNAL MICROPHONE

DIY version of our SALYUT series of wifi audio listening devices. Device work with any 5V power source, powerbank or AC adapter, external KNOWLES microphone for superb audio quality

SALYUT DIY audio monitoring device work with any 5V power source, like powerbank or 220V/5V AC adapter. It is  equipped with external KNOWLES microphone for superb audio quality

Through the mobile application you can:
* listen live to what is happening in the room in super HQ sound quality
* be notified when a sound occurs in the monitored area
* listen to and download all recorded events
* change all settings on the device

In addition to these main functionalities, the application also offers you the following:

*Adjusting the activation sensitivity to sound
*Turning the notification on and off
*Formatting the SD card, viewing the occupied memory
*Remote listening and downloading of recordings on an SD card
*Change operating mode, continuous mode or low power mode
*Adjusting the duration of the recording
*Battery charge overview
*Easily share device access with friends and familly

TECHNICAL SPECIFICATIONS:

Dimmensions: 50x25x6mm
Battery : any powerbank or AC adapter
Battery duration: ( with 10000 mAh powerbank)
- 170hours live listening ( Wifi ON, Recording ON)
- 510 hours in standby ( Wifi standby, Recording standby)
- 170 days in sleep ( Wify sleep, Recording standby)
Connectivity: 2,4Ghz wifi network ( 5G wifi network is not supported)
SD card: micro SD card 16-64 Gb supported
Recording : WaV format , 128kbps, memory consumption 1Mb/ minute , 512 hours /32Gb
Downloading over Wifi speed:
-
1min recording / 5 sec download
-5 min recording / 25 sec download
-10 min recording / 1 min download

KNOWLES MICROPHONE SPECIFICATIONS:

SiSonic KNOWLES series
Supply Voltage1 VDD 1.5 - 3.6 V
Supply Current1,2 IDD - 155 220 μA
Sensitivity1 S 94 dB SPL @ 1 kHz -25 -22 -19 dBV/Pa
Signal to Noise Ratio SNR 94 dB SPL @ 1 kHz, A-weighted - 59 - dB(A)
Total Harmonic Distortion THD 94 dB SPL @ 1 kHz - 1 % Max
Directivity Omnidirectional
Microphone Dimensions : 10x4x3 mm
Microphone cable length: 50 cm

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