Counter espionage devices
- RF jammers
- Cellular jammers
- Mains protection
- Acoustic and vibroacoustic noise generators
Data leakage channels detection
- Electromagnetic field detectors and radiomonitoring
- Non-linear junction detectors
- Simulators
Physical search instrumentation and counter terrorism facilities
- Multifunctional search devices
- Explosives detectors
SELENA - digital multi-channel audio logging systems
- SEL DTR - multi-channel audio and telephone recording module for analogue lines
- SEL DSR - multi-channel call logging module for digital E1 trunks and ISDN BRI lines
