-15% Reduced price GSM listening device in wall socket – Disguised GSM listening devices – View 1 Quick view
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Reference: 14908

GSM listening device in wall socket

Review(s): 3
GSM bug in 220-V wall socket. Global room monitoring via mobile network. Worldwide usable for room monitoring. In continuous operation with very good audio performance. Ideal for continuous monitoring, e.g., as a baby monitor. Monitoring of children, elderly, and sick. Well suited for acoustic building control. With callback function upon noise...
€227.97 €268.20
Offer ends in:
In stock
-15% Reduced price Remotely controllable GSM spy recorder – Eavesdropping via VoiceRecorder – View 1 Quick view
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Reference: 15329

Remotely controllable GSM spy recorder

Review(s): 0
Remotely controllable voice recorder via SMS command. Audio recordings over the global mobile network. Supports micro SD cards up to a maximum of 32 GB. 32GB SD card offers recordings up to 384 hours. Turn recording function on/off as needed. Please choose the desired variant!
€175.19 €206.10
Offer ends in:
In stock
-15% Reduced price GSM bug in power strip – Disguised GSM listening devices – View 1 Quick view
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Reference: 14900

GSM bug in power strip

Review(s): 3
GSM bug in 5-fold 220-V power strip. Global room monitoring via mobile network. Usable worldwide for room monitoring. In continuous operation with very good audio performance. Ideal for continuous monitoring, e.g., as a baby monitor. Monitoring of children, the elderly, and the sick. Well suited for acoustic building control. With callback function upon...
€227.97 €268.20
Offer ends in:
In stock

Reference: 24021

WIFI-HD SpyCam disguised in baseball cap

Review(s): 3
HD-IP spy camera in base cap with global access. Remote access via free app for Android and iOS. Live view via WiFi network, Retrieve recordings and more. Video, photo & sound with super sharp recordings. Storage on micro SD card up to 128 GB. Very good, stable quality! Fits any outfit! Capture scenes spontaneously in pictures! Please choose the...
€271.10
In stock

Reference: 23010

Full-HD spy cam disguised in wall clock, 128 GB

Review(s): 1
Full-HD camouflaged wall clock camera. Recording mode: image, sound, video recording. Colorful HD for 1920 × 1080P resolution. Highly sensitive microphone for perfect sound. Loop recording & adjustable camera lens. Full-HD video recording on micro SD memory card up to 128 GB. Motion detection. Please choose the desired variant!
€288.20
Delivery: 1- 3 Days
-15% Reduced price TONSPY MICRO-400 GSM listening device – Eavesdropping via GSM mini transmitter – View 1 Quick view
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Reference: 14203

TONSPY MICRO-400 GSM listening device

Review(s): 0
Super small GSM bug, voice-activated. Global space monitoring via mobile network. Call GSM bug and listen live directly. Discreet, without acoustic or optical signal. Voice-activated with callback or alarm SMS. Callback number can be changed via SMS. Additionally built-in voice recorder up to 200 hours. Automatic or manual monitoring. Battery life:...
€175.19 €206.10
Offer ends in:
In stock
-15% Reduced price POWER long-term GSM listening device – Eavesdropping via GSM mini transmitter – View 1 Quick view
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Reference: 14104

POWER long-term GSM listening device

Review(s): 2
GSM listening device with strong continuous performance. Global space monitoring via mobile network. The BATTERY CAPACITY is 10,000 mAh. (Lithium). OPERATING TIME in Standby up to 100 days. OPERATING TIME in Listening mode up to 50 days. Microphone range without noise approx. 8 to 12 meters TOP GSM LISTENING DEVICE FOR LONG-TERM USE. Please choose the...
€189.72 €223.20
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In stock
-15% Reduced price Secret-SPYPHONE for Android on USB stick – Cell phone tapping – View 1 Quick view
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Reference: 50002-2

Secret-SPYPHONE for Android on USB stick

Review(s): 2
Unlimited eavesdropping function for mobile phone conversations. Monitor calls including date, time, phone numbers. Monitors SMS, Whatsapp, Email, Skype, Facebook, and much more. Internet browser monitoring, spy on passwords. Access to photos, videos, sound files, calendar, contacts. Activation of camera & microphone for watching &...
€205.79 €242.10
Offer ends in:
In stock
-15% Reduced price HIGHPOWER long-term GSM listening device – Eavesdropping via GSM mini transmitter – View 1 Quick view
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Reference: 14102

HIGHPOWER long-term GSM listening device

Review(s): 2
GSM bugging device with exorbitant long-term performance. Global space surveillance via mobile network. The BATTERY CAPACITY is 16,800 mAh. (Lithium). OPERATING TIME in Standby up to 168 days. OPERATING TIME in Listening mode up to 84 days. Microphone range without noise approximately 8 to 12 meters. TOP GSM BUGGING DEVICE FOR LONG-TERM USE. Please...
€227.97 €268.20
Offer ends in:
In stock
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Covert communication
Wireless Earbuds & Inductive Systems – Covert Communication

Covert communication

Wireless earbuds & inductive systems – discreet communication without visibility

Wireless earbuds, also known as inductive earbuds are used when information needs to be received or transmitted unobtrusively. The systems are designed to be invisible from the outside and not to attract attention during use. The key is not only camouflage but also the reliability of transmission and wearing comfort.

Inductive earbuds – invisible but technically sophisticated

Unlike classic or wired earbuds, inductive systems work with electromagnetic transmission. The actual receiver sits discreetly in the ear, while the signal source – usually an induction loop – is worn on the body. This technology allows for nearly invisible use but requires correct placement and tuning of the components.

Areas of application – communication instead of recording

Wireless earbuds primarily serve covert communication, not recording. They are used, among other things, in security, covert operations, as prompters in theater and film productions, or in situations where discreet hints or instructions are required. The wearer remains mobile and can receive information without visibly reacting.

Technical features – interaction of multiple components

Modern Inductive earpiece systems usually consist of a miniature receiver for the ear and an external transmission module, often as Bluetooth loop. Functions such as automatic level control, noise suppression, and status indicators contribute to stable operation. However, the actual performance depends on the interaction of all components.

Selecting inductive earpieces – discretion requires preparation

When selecting wireless earpieces consider usage duration, wearing comfort, transmission type, and environmental conditions:

  • ✔ Unsichtbare Nutzung ohne Kabel oder sichtbare Technik
  • ✔ Klare Sprachübertragung bei korrekter Platzierung
  • ✔ Bluetooth-Anbindung für flexible Kommunikation
  • ✔ Geeignet für sicherheitsrelevante, organisatorische oder darstellende Einsätze

Compare wireless earbuds and choose the appropriate system – abhängig davon, ob maximale Diskretion, Tragekomfort oder Reichweite im Vordergrund stehen.

Decision aid: Inductive system or classic communication?

Inductive earbuds are useful when communication must be completely invisible. However, they do not replace eavesdropping technology and require some preparation. For stable results, fit, placement of the loop, and radio environment are crucial.

Practice note:
Inductive systems are sensitive to misplacement. A test run is always recommended before a real deployment to adjust volume, wearing comfort, and stability.

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