Stronic URP GSM K+ GSM Spy Bug & Digital Recorder (Law Enforcement Only)


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Stronic URP GSM K+ is a new high tech audio surveillance tool and latest development in its class. Hybrid technology with a combination of a listening and recording device. The listening module used is based on the very popular PRO K+ Vario series and the recording module is based on the URP voice recorder series. This wireless voice recording device captures locally on a memory of 8 GB while it can simultaneously time activated callback function so you can listen at the same time at what is going on a monitored area.




Stronic URP GSM K+ is the first of this kind. It is a device that is available to the public market and yet does not use overly complicated function. The device is very simple to use as there are only 2 commands to turn the VOX: ON or OFF. The voice recorder has to be manually activated before the deployment. Stronic URP GSM K+ is equipped with the best available microphones supplied the by the Knowles inc. this ensures superb audio clarity and quality.


The device registers and records sound up to 10 meters in its surrounding. It comes with proprietary developed software to set the correct or designated time and day. The design is very minimalistic, with 2000mAh battery, it's rather thin yet it has a very long battery life.



  • Control - The control is very simple. As there is one button or switch which activates the voice recorder. All you have to do is turn the switch ON and voice recording is active. For activation of the VOX callback function simply send sms "1111" to the number inside the unit.
  • VOX Activation - The sensitivity VOX chip which is inside is activated between 45-55db but can be adjusted in case you need to pick up lower voices. This has to be done in advance. 
  • Record Function - There is only mode which is VOX activated recording with timestamps. The device is using 2 modules where one is designated only for the voice recording. 
  • Battery Life - Incredible battery life it goes up to 100 days in the VOICE detection mode. The internal memory of 8GB fits up to 288 hours of recording in the MP3 codec.

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  • Number of microphones 2
  • 8GB Capacity
  • Standby - 100 days (voice recorder)
  • Recording mode - Continuous recording | GSM VOX activated listening
  • Max. continuous usage GSM 13 hours
  • Battery capacity 2000 mAh
  • Size: 76 x 33 x 14 mm
  • Stronic URP GSM K+
  • Charging cable
  • Plug for charging

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