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StealthTronic
STronic URP GSM PRO K Plus GSM Bug and Voice Recorder
309,00  EUR  ex VAT
386,25  EUR  inc VAT

Ready for delivery
14 day refund
24 month warranty

STronic URP GSM Pro K+ boasts with 2 different modules; the listening GSM module and the Voice Recording module (up to 100 days) with VOX activation. The device has 2 integrated Knowles microphones that guarantee high-quality audio recordings and a listening/recording radius up to 10 meters. 

The listening model is based on the PRO K+ Vario series from STronic, and the recording module is based on the URP voice recorder series. The device has an integrated memory of 8 GB and the callback function allows live listening in the surveilled area. It comes with integrated software that allows you to set the correct or designated time & date as filenames of the audio recordings. 
 
It is very simple to use, just insert the SIM card into the device and after a couple of seconds, you can already call and listen to the audio feed. You can also set up the call-back function with a short SMS (1111) to the SIM card.
The Voice recorder has to be activated manually before deploying the unit because it has 2 switches; to turn On/Off the VOX recording.
 
In order to access the recorded files, you will need a PC to access the data. The device is iOS as well as Windows compatible.
 
Find all StealthTronic products at this link.

Main Features:

  • Dual Module! GSM Module and Voice Recording
  • 100 days in standby/ Voice detection/recording
  • Voice Activation VOX
  • Time and Date stamp for the files
  • Internal 8 GB memory that allows 288 h of recordings on the MP3 codec

 

STronic URP GSM K+ Full Specifications:

Number of Microphones: 2 Knowles microphones
100 days in Voice detection mode
Charging Time: 5 h
Size: 76 x 33 x 14 mm
Weight: 67 g
Voice Activation: Yes
Recording mode: Continuous recording | GSM VOX activated listening
Memory: 8 GB integrated
Operational System: Windows XP,7,8,8.1, 10 & MacOs
Battery capacity: 2000 mAh
Listening: 100-150 mAh (GSM)
Recording: 7mAh
Listening + recording: 100-150 mAh (GSM) | 7mAh (Recording)

You can give an approx. estimate of the battery percentage by the following parameters:

0—30% battery: No flash or light
30—70% battery: One flash
70—100% battery: Light Flashing
 

Package contains:

  • Stronic URP GSM K+
  • Charging cable
  • Plug for charging
 

How to use the STronic URP GSM PRO K+:

  1. Take the device and insert the SIM card (not included) into the device without a PIN code.
  2. Wait for the unit to flash three times, and then the device is ready to go.
  3. The call back function is activated by sending an SMS with the following to the unit: 1111
  4. To turn off the call back function, send an SMS with: 0000
  5. For Voice activation slide the switch nr. 7 in the picture below; Left Voice Recording and Right to turn VOX off. 
  6. To turn the device off, take out the SIM card and switch the on/off switch (nr. 7) to the right so there are no diodes flashing anymore and the device is turned off. 
  7. With the SIM card is taken out, and the voice recording turned off, you can connect the device to a PC via the cable that comes with the accessories. Now you can access the audio files in MP3 format. 

 

How to access the files on the module:

  1. Turn the device off with a switch to the right.
  2. Connect the device to the PC via the USB mini cable and access the files you need
  3. DO NOT erase the Application: StealthTronic.exe

STronic URP GSM PRO K Plus FAQs

Can I listen to live audio feeds with the STronic URP GSM PRO K Plus?
Yes, by inserting a SIM card into the device and calling the number, you can listen to live audio feeds from the device’s location. The callback function also allows for live listening when activated by sending a specific SMS code to the device. This feature enables real-time monitoring of the surveilled area.

How do I access the recorded files on the STronic URP GSM PRO K Plus?
To access recorded files, connect the device to a PC using the provided USB cable after turning the device off. The device is compatible with both iOS and Windows systems, allowing you to retrieve and manage the MP3 format audio files easily. Remember not to erase the StealthTronic.exe application for optimal functionality.

How do I activate the callback function on the STronic URP GSM PRO K Plus?
The callback function is activated by sending an SMS with the code "1111” to the SIM card inserted into the device. This feature allows the device to call you back for live audio monitoring. To deactivate the callback function, send an SMS with the code "0000” to the same number.

How do I ensure the best recording quality with the STronic URP GSM PRO K Plus?
To enhance recording quality and voice gain, it is recommended to use the additional Stronic configuration file available at https://www.stealthtronic.com/timeset/. Proper placement of the device and ensuring a strong mobile signal in the installation area also contribute to optimal recording quality. Following these guidelines will help achieve the best audio capture performance.

How does the voice recording function work on the STronic URP GSM PRO K Plus?
The voice recording function is activated manually via a switch on the device and utilizes VOX activation for efficient storage use. Once activated, it can record continuously or in voice-activated mode, storing files with a time and date stamp for easy organization. The device can hold up to 288 hours of recordings on its 8 GB internal memory.

Is the STronic URP GSM PRO K Plus compatible with all mobile networks?
The device operates on 2G networks, which may not be available in all countries, such as the USA where 2G has been phased out. For users in regions without 2G coverage, a 3G version of the device is recommended for compatibility with more modern network infrastructures. Always check local network availability before purchasing.

What are the main features of the STronic URP GSM PRO K Plus?
The main features include a dual module design for GSM listening and voice recording, 100 days of standby time, VOX voice activation, time and date stamp for files, and an internal 8 GB memory for up to 288 hours of recordings. These features make it a versatile tool for surveillance and recording in various settings.

What is included in the STronic URP GSM PRO K Plus package?

The package includes the STronic URP GSM K+ device itself, a charging cable, and a plug for charging. These accessories ensure that you have everything needed to start using the device right out of the box for surveillance and recording purposes. Additional setup or operational accessories may be required depending on your specific needs.

What is the battery life of the STronic URP GSM PRO K Plus, and how can I check it?

The device’s battery life varies based on usage, but it can last up to 100 days in standby mode. You can estimate the battery percentage by observing the device’s light indicators: no light for 0-30%, one flash for 30-70%, and continuous flashing for 70-100% battery level. This allows for easy monitoring of the device’s power status.

What is the STronic URP GSM PRO K Plus?
The STronic URP GSM PRO K Plus is a surveillance device that combines a GSM listening module and a voice recording module with VOX activation. It features two integrated Knowles microphones for high-quality audio capture within a 10-meter radius. The device is designed for discreet monitoring and long-term recording, with up to 100 days of standby time.


Note:

The quality of the mobile signal in the place of installation will affect the quality of interception. 
 
To improve the recording quality and voice gain we recommend using the additional Stronic configuration file.
 
It is recommended by the manufacturer to format the battery before first use, see details in the PDF below.
Please carefully study the PDF below before using and setting up the device. 
 
Starting from 2020 the 2G network is no longer accessible in the USA, and these devices work on 2G. If you are from the US, you can use the 3G unit.

SIM Card not included.

>>Download detailed specifications (PDF)<<

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Disclaimer: Items on the website are not be used for the purpose of illegal surveillance of unsuspecting subjects. The items are to be used only in compliance with all the local laws and regulations under the threat of penalty.

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