MEFF M1-PRO – The Best All-Round Bug Detector for TSCM

In our TSCM range, the MEFF M1-PRO, manufactured by MEFF Productions, is the detector we recommend first when a customer needs one device that handles the widest range of threat types in the field. It combines analog and digital signal detection, distance measurement to the source, and a complete accessory kit in a single case — making it the most complete all-round detector in the range.
69,950 SEK — View the M1-PRO and order →
In stock. Shipped in discreet packaging.
Why the M1-PRO is the best all-round detector
Most TSCM tools are specialized: an NLJD only finds semiconductor junctions, a camera detector only finds optics, and a spectrum analyzer requires the operator to interpret the signals themselves. The M1-PRO was built by MEFF Productions to cover most of these threats in a single handheld device:
- Widest frequency range in its class: 0 kHz–20 GHz, analog and digital
- Multi-function instead of several separate tools: RF, GPS, camera, laser/IR microphone, and thermal signature in the same kit
- Finds the source, not just the signal: built-in distance measurement locates the transmitter instead of just sounding an alarm
- Wakes dormant bugs and GPS trackers: the probes can actively stimulate hidden transmitters in sleep mode so they reveal themselves, instead of waiting for them to transmit on their own
- Also detects devices that are switched off or dormant, not just active transmitters
- Fast real-time scanning (30 μs) to sweep an entire room without missing brief signals
- Portable, battery-powered, and app-connected for documentation directly in the field
M1-PRO compared to specialized tools
Here's how the M1-PRO covers the same threat categories as several of our standalone specialized tools — in a single device:
| Tool | Frequency/Method | Mobile/WiFi/GPS | Hidden camera | Laser/IR mic & heat | Price |
|---|---|---|---|---|---|
| MEFF M1-PRO | 0 kHz–20 GHz | Yes | Yes, even when off | Yes | 69,950 SEK |
| WEGA | Optical, 2–10 m | – | Yes, optical only | – | 4,995 SEK |
| CAM-GX5 | 2G–5G, WiFi/BT | Yes | – | – | 78,062 SEK |
| HSA-Q1 | 0–13.4 GHz (RF) | Partial (RF) | – | – | 133,049 SEK |
| EH-NLJD | Junction detection | – | – (all electronics) | – | 55,200 SEK |
The value of an all-round solution: Covering the same core threats separately via WEGA, CAM-GX5, and HSA-Q1 costs a combined approx. 216,106 SEK — versus 69,950 SEK for the M1-PRO in a single device. For fully passive electronics that don't transmit any signal at all, the EH-NLJD is still a good complement, and for extreme cases requiring an even wider spectrum (100 Hz–24 GHz), the MEFF M2-PRO is available as a premium option.
Features & specifications
- Manufacturer: MEFF Productions
- Type: Combined analog & digital bug detector
- Frequency range: 0 kHz–20 GHz
- Scan speed: 30 μs (real-time detection)
- Detection range: 0 cm–30 m, adjustable sensitivity (high/low)
- Dynamic range: 68 dBm
- Detects: GPS trackers, WiFi, Bluetooth, mobile signals (2G–5G/LTE), and RF jammers
- Hidden camera detection: identifies cameras even when switched off or in standby, including IR cameras
- Laser/IR microphone detection
- Stimulation: the probes can actively wake/activate dormant bugs and GPS trackers so they reveal themselves during the sweep
- Thermal probe for identifying heat signatures from hidden electronics
- Distance measurement to the signal source for physical localization
- Monitoring mode with event logging over time
- App connectivity via USB-C with graphical signal visualization and 16-segment strength indicator
- 2.6-inch LCD screen with real-time visualization
- Battery: 2500 mAh lithium, approx. 8 hours of operation
- Charging: USB-C, 3–4 hours
- Dimensions: approx. 16 × 14 × 2.2 cm, portable weight
What's included in the kit?
The M1-PRO is delivered in a rugged carrying case (military standard) with the main unit, probes T1–T4, thermal probe, omnidirectional antennas, directional antenna, USB-C charging cable, app cable, and manual — ready for field use straight out of the box.
Suited for
- TSCM technicians and security consultants who need a versatile primary tool
- Executives and law firms ahead of sensitive meetings and negotiations
- Private individuals who suspect they are being monitored
- Government agencies and organizations with classified operations
Ready to protect your business?
Buy the MEFF M1-PRO now – 69,950 SEK →
Or contact us for a corporate quote and volume pricing.
Explore our entire TSCM range for more solutions.