Scanlock M3

Protecting you and your intelligence

Designed to counter the latest advances in eavesdropping devices, the Scanlock M3 will keep your secrets safe. The Scanlock M3 is able to Search and Locate signals and also is the only product on the market which can identify the type of signal being transmitted.

Robustly designed for a variety of applications, the Scanlock M3 can be used for desk top or mobile application. Developed with a touch screen display specifically for ease of use by users, of all technical ability. The result is total peace of mind that your confidential information will be 100% secure.

The Scanlock M3 also has a range of accessories including:

Cable Checker – Provides rapid ability to check for active illicit transmitters on wide range of cable types.

30GHz Antenna – Provides the ability to receive signals from 10GHz up to 30GHz using their existing Scanlock M3 unit.

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  • Protection of meeting rooms against the threat posed by hidden surveillance devices
  • Suitable for desk mounted or hand-held use
  • To identify a wide range of transmission signals including GSM, DECT, WIFI, Bluetooth, 3G, UMTS and Video
  • Real time signal analysis allows fast reaction to identified threats

Key Features

  • Can be used remotely via Ethernet connection to PC
  • Multi-lingual help facility for international use
  • Wide frequency range up to 10 GHz (Advanced System)
  • Dedicated detection for worldwide mobile phone communication bands.
  • Fast scan rate covers the whole spectrum in 0.5 seconds to detect even fast burst transmissions
  • Filtered detector channels increase the system’s performance
  • Displays range from simple on-screen warning to complex spectrum analysis making it suitable for every level of operator.
  • PC analysis software allows scan data to be stored and converted into sweep reports
  • Robust, light and ergonomically designed.
  • Modular system (Cable Checker and 30GHz Antenna)


Harmonic Receiver

Frequency range
Near DC to 10GHz in 4 bands (Basic & Advanced System) Band 0:12.8MHz to 2500MHz, Band 1: 2500MHz to 5000MHz (Advanced System only) Band 2: 5000MHz to 7500MHz, Band 3: 7500MHz to 10000MHz
Better than -50dBm
Dynamic Range
Better than 50dB

Broadband Detector (Advanced System only)

Frequency Range
10MHz to 10GHz
Better than -50dBm
Dynamic Range
Better than 50dB

ISM Band Detectors (Advanced System only)

Frequency Range
2.4GHz & 5.8GHz bands
Better than -50dBm
Dynamic Range
Better than 50dB

3G, GSM Detectors (Advanced System only)

Frequency Range
Various worldwide bands
Better than -50dBm
Dynamic Range
Better than 50dB


TFT 640 x 480 VGA LCD
Screen Update
2 x per second in surveillance mode, 5 x per second in locate mode


Main Unit Size
270mm x 170mm x 80mm (W x D x H)
Main Unit Weight
Antenna Size
260mm x 165mm x 60mm (W x D x H)
Antenna Weight
Env Operating Temp
+5degC to +35degC, benign office environment
(Basic System) USB for software upgrades (Advanced System only) USB for software upgrades, Ethernet interface

Battery Life

Battery operation
Basic unit minimum of 4 hours on internal battery
External PSU
External PSU 12v DC @ 4A, reverse polarity, overvoltage and over current protected


EN300 440.1, EN301 489-3