GSM bugging device in desktop calculator

GSM bug in desktop calculator – discreet audio surveillance for the office

Absolutely inconspicuous and perfectly integrated into everyday office life: This GSM bug is built into a fully functional desktop calculator. While the calculator can be used as usual, the hidden GSM module allows worldwide audio surveillance.A simple call is enough – and you can hear live what is being spoken within a radius of up to 7 meters.

The integrated voice activation automatically calls you back as soon as noises are detected at the location. The device is conveniently controlled via SMS command. Thanks to its disguise, it is ideal for observations in the office, home office, or meeting rooms, without arousing suspicion.

Your advantages for investigative operations:

• Perfect disguise – integriert in einen voll funktionsfähigen Tischrechner
• Inconspicuous placement – auch in Schubladen oder Schränken einsetzbar
• Worldwide audio surveillance – per Handy oder Smartphone steuerbar
• voice activation – automatischer Rückruf bei Geräuschen
• Clear reception – Mikrofonreichweite bis zu 7 m
• Long standby time – bis zu 30 Tage Bereitschaft

Typical use scenarios:

• Observations in office or business premises
• Discreet audio monitoring in the home office or study
• Evidence preservation during confidential conversations
• Journalistic research with covert technology
• Long-term monitoring without conspicuous additional devices

Technical data:

• Supported GSM frequencies: 850/900/1800/1900 MHz
• Network standards: 2G, 3G
• Audio sensitivity: –75 dB
• Microphone range: up to 7 m
• Battery: 3.7 V, 2500 mAh
• Standby time: up to 30 days
• Operating time in active mode: approx. 24 hours
• Dimensions: 200 × 160 × 50 mm

Scope of delivery:

• GSM listening device in desk calculator
• USB charging cable
• User manual

GSM desk calculator is the ideal solution for inconspicuous audio monitoring in the office or home office. Disguised as an everyday work device, it offers clear audio quality, long standby times and worldwide access – perfect for observation, research, and evidence preservation.