AT AT | 20.00%
BE BE | 21.00%
BG BG | 20.00%
CY CY | 19.00%
CZ CZ | 21.00%
DE DE | 19.00%
DK DK | 25.00%
EE EE | 20.00%
ES ES | 21.00%
FI FI | 24.00%
FR FR | 20.00%
GR GR | 24.00%
HR HR | 25.00%
HU HU | 27.00%
IE IE | 23.00%
IT IT | 22.00%
LT LT | 21.00%
LU LU | 17.00%
LV LV | 21.00%
MT MT | 18.00%
NL NL | 21.00%
PL PL | 23.00%
PT PT | 23.00%
RO RO | 19.00%
SE SE | 25.00%
SI SI | 22.00%
SK SK | 20.00%
TW TW | 25.00%
LawMate Choice Since 2009
AT AT | 20.00%
BE BE | 21.00%
BG BG | 20.00%
CY CY | 19.00%
CZ CZ | 21.00%
DE DE | 19.00%
DK DK | 25.00%
EE EE | 20.00%
ES ES | 21.00%
FI FI | 24.00%
FR FR | 20.00%
GR GR | 24.00%
HR HR | 25.00%
HU HU | 27.00%
IE IE | 23.00%
IT IT | 22.00%
LT LT | 21.00%
LU LU | 17.00%
LV LV | 21.00%
MT MT | 18.00%
NL NL | 21.00%
PL PL | 23.00%
PT PT | 23.00%
RO RO | 19.00%
SE SE | 25.00%
SI SI | 22.00%
SK SK | 20.00%
TW TW | 25.00%
, , ,

STronic GSM Spy Bug LONGLIFE 20 PRO K Plus with 20 Days Standby

Availability: Ready for delivery

239,00 

14 DAY REFUND
24 MONTH WARRANTY
Compare

LONGLIFE 20 PRO K+ is the newest addition in the LongLife GSM Spy Bugs series, equipped with an extended Knowles Microphone, providing crystal clear sound for up to 10 meters distance. 

When connected to electricity, this GSM Spy Bug offers unlimited listening time. Alternatively, when left somewhere without a power supply, you can continuously listen in for 8-12 hours. In standby mode, it lasts 16 – 20 days, and thanks to the Voice Activation call-back function, you can listen in only when sounds are present, such as talking in the bug’s surroundings.

The LONGLIFE 20 PRO K+ features an extended Knowles microphone that ensures clear audio within a 10+ meter radius, ensuring you don’t miss anything important happening around the device.

Its minimalist design allows for easy installation and reliable use, and the 3M mounting system further simplifies the process. Plus, it can easily blend into any setting due to its discreet appearance.

Setting up requires only a SIM Card. After inserting the SIM Card, you call the device. Following the setup, you can call the device anytime and listen to everything near its vicinity, and the voice activation can be remotely powered on/off via SMS commands.
Compared to the LONGLIFE 60, the LONGLIFE 20 PRO K+ provides superior audio quality and increased range, despite its shorter battery life.

Other options within the series include the LONGLIFE 20 and LONGLIFE 20+ which offer the same listening times as the LONGLIFE 20 PRO K+ but with lower audio quality and a shorter range.

On the other hand, the Micro Spy Bug and LONGLIFE 10 are more compact and lightweight but come with shorter standby and listening times.
For more information about choosing the perfect fit for you, take a look at the comparison table below:

 

Find all StealthTronic products at this link.

field_65804868cc332

Be the first to ask a question about STronic GSM Spy Bug LONGLIFE 20 PRO K Plus with 20 Days Standby

Description

LONGLIFE 20 PRO K+ is the newest addition in the LongLife GSM Spy Bugs series, equipped with an extended Knowles Microphone, providing crystal clear sound for up to 10 meters distance. 

When connected to electricity, this GSM Spy Bug offers unlimited listening time. Alternatively, when left somewhere without a power supply, you can continuously listen in for 8-12 hours. In standby mode, it lasts 16 – 20 days, and thanks to the Voice Activation call-back function, you can listen in only when sounds are present, such as talking in the bug’s surroundings.

The LONGLIFE 20 PRO K+ features an extended Knowles microphone that ensures clear audio within a 10+ meter radius, ensuring you don’t miss anything important happening around the device.

Its minimalist design allows for easy installation and reliable use, and the 3M mounting system further simplifies the process. Plus, it can easily blend into any setting due to its discreet appearance.

Setting up requires only a SIM Card. After inserting the SIM Card, you call the device. Following the setup, you can call the device anytime and listen to everything near its vicinity, and the voice activation can be remotely powered on/off via SMS commands.
Compared to the LONGLIFE 60, the LONGLIFE 20 PRO K+ provides superior audio quality and increased range, despite its shorter battery life.

Other options within the series include the LONGLIFE 20 and LONGLIFE 20+ which offer the same listening times as the LONGLIFE 20 PRO K+ but with lower audio quality and a shorter range.

On the other hand, the Micro Spy Bug and LONGLIFE 10 are more compact and lightweight but come with shorter standby and listening times.
For more information about choosing the perfect fit for you, take a look at the comparison table below:

 

Find all StealthTronic products at this link.

Features and Specifications

LONGLIFE 20 PRO K+ Main Features:

  • Extended Knowles microphone for clear audio within a 10+ meter radius
  • Up to 20 days in standby mode
  • Voice Activation call-back function
  • 8-12 hours of continuous listening

LONGLIFE 20 PRO K+ Full Specifications:

LONGLIFE 20 PRO K+ Full Specifications:

Range:

Unlimited

Number of microphones:

1

Max. distance from the microphone:

10+ meters

Possibility of non-stop operation when connected to electricity:

Yes

Weight:

60g

Dimensions:

5,2 x 3,0 x 1,7 cm

Battery life in stand-by:

16 – 20 days

Battery life in automatic activation mode:

2 – 4 days

Battery life in continuous call:

8 – 12 hours

Operators support:

All

Voice activation:

Yes

Vibration sensor activation:

No

Call number filter:

No

GSM frequency ranges:

850/900/1800/1900

GPRS:

Upload60,TCP/IP

Working voltage:

3.4—4.2V DC

Standby current:

≈2.5mA

Start sound-controlling current:

≈30mA

Speaking current:

≈150mA

Working ambient temperature:

-20℃ ~ +70℃

Working ambient humidity:

20% ~ 80% RH

Microphone attributes:

Type:

Electret Condenser

Direction:

Omnidirectional

Frequence range:

100Hz ~ 10kHz

Sensitivity:

-53dB ±3dB @ 74dB SPL

S/N ratio:

X

Size:

2.57mm Dia

Package Contents:

  • GSM Spy Bug LONGLIFE 20PRO K+
  • Charging adaptor
  • Charging cable
  • 3M mounting system

How to Use?

How to use the GSM Spy Bug LONGLIFE 20 PRO K+:

  1. Plug the device into a power socket and wait for it to be charged – 4 h.
  2. Unplug the LONGLIFE 20 PRO K+ from the electricity and wait for 10 sec for the device to boot up.
  3. You are now able to call the device. It will pick up the sound from a 5 – 10 meters range.
  4. Call-back activation: The callback function is activated via SMS by sending 1111.
  5. Call-back deactivation: by sending SMS; 0000.

* To change the number, remove the SIM card from the device, insert a new SIM card with the number you wish to use, and call the number right away.

 

Notes

It was not developed for continuous usage of 220 V.

The quality of the mobile signal in the place of installation strongly affects the quality of interception.

SIM Card not included.

Please format the battery before first use as instructed in the PDF below.
For more info regarding GSM Bug please carefully study the PDF file below.

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.
24 Months Warranty

User Manual&lt

Download detailed specifications

FAQs

c Expand All C Collapse All

Yes, the LONGLIFE 20 PRO K+ offers unlimited listening time when connected to electricity. This feature allows for continuous monitoring without worrying about battery life, making it versatile for long-term surveillance operations.

The LONGLIFE 20 PRO K+ boasts a minimalist design and can easily blend into any setting due to its discreet appearance. Its compact size and the included 3M mounting system make it easy to install in a variety of locations without drawing attention.

Setting up the LONGLIFE 20 PRO K+ requires inserting a SIM card, charging the device for 4 hours, and then calling the device to begin listening. The setup process is straightforward, requiring no additional tools or software, and the device can be easily mounted using the included 3M mounting system.

The voice activation call-back function of the LONGLIFE 20 PRO K+ is activated by sending an SMS with the code 1111 and deactivated by sending 0000. This feature allows the device to call you back when it detects sound, ensuring you only listen when necessary, thus saving battery life and providing efficient surveillance.

No, a SIM card is not included with the LONGLIFE 20 PRO K+. You will need to provide your own SIM card to use the device, allowing for flexibility in choosing a service provider that best meets your needs.

Compared to other models in the series, the LONGLIFE 20 PRO K+ offers superior audio quality and an increased range, despite its shorter battery life. It stands out for its extended Knowles microphone and voice activation call-back function, providing clear audio and efficient power usage.

The LONGLIFE 20 PRO K+ features an extended Knowles microphone that ensures clear audio within a 10+ meter radius. This high-quality audio capture capability makes it superior to other models in the series, ensuring you don’t miss any important details during surveillance.

The LONGLIFE 20 PRO K+ has a standby time of 16-20 days and can continuously listen in for 8-12 hours when not connected to electricity. Its long battery life is complemented by the voice activation feature, which helps conserve power by activating the device only when sound is detected.

The LONGLIFE 20 PRO K+ is a GSM Spy Bug device equipped with an extended Knowles Microphone for clear audio capture within a 10+ meter radius. It offers up to 20 days of standby time and 8-12 hours of continuous listening, making it ideal for various surveillance needs. The device is designed for easy installation and discreet monitoring in any setting.

Since the 2G network is no longer accessible in the USA as of 2020, you should consider using the 3G unit available for the US market. This alternative ensures compatibility with the available network infrastructure, allowing for effective use of the device in the United States.

Description -

Description

LONGLIFE 20 PRO K+ is the newest addition in the LongLife GSM Spy Bugs series, equipped with an extended Knowles Microphone, providing crystal clear sound for up to 10 meters distance. 

When connected to electricity, this GSM Spy Bug offers unlimited listening time. Alternatively, when left somewhere without a power supply, you can continuously listen in for 8-12 hours. In standby mode, it lasts 16 – 20 days, and thanks to the Voice Activation call-back function, you can listen in only when sounds are present, such as talking in the bug’s surroundings.

The LONGLIFE 20 PRO K+ features an extended Knowles microphone that ensures clear audio within a 10+ meter radius, ensuring you don’t miss anything important happening around the device.

Its minimalist design allows for easy installation and reliable use, and the 3M mounting system further simplifies the process. Plus, it can easily blend into any setting due to its discreet appearance.

Setting up requires only a SIM Card. After inserting the SIM Card, you call the device. Following the setup, you can call the device anytime and listen to everything near its vicinity, and the voice activation can be remotely powered on/off via SMS commands.
Compared to the LONGLIFE 60, the LONGLIFE 20 PRO K+ provides superior audio quality and increased range, despite its shorter battery life.

Other options within the series include the LONGLIFE 20 and LONGLIFE 20+ which offer the same listening times as the LONGLIFE 20 PRO K+ but with lower audio quality and a shorter range.

On the other hand, the Micro Spy Bug and LONGLIFE 10 are more compact and lightweight but come with shorter standby and listening times.
For more information about choosing the perfect fit for you, take a look at the comparison table below:

 

Find all StealthTronic products at this link.

Features and Specifications +

How to Use? +

Notes +

FAQs +

en_USEN