Through Wall Listening

GuardSense is a new generation listening system ideally suited for life saving, search and rescue operations.

GuardSense provides fire, police and special enforcement teams with handheld, digitally – encrypted sound monitoring over 250 meters via the commercially open 2.4 GHz spectrum, making it and indispensilble intelligence gathering tool for nearly every scenario.
Its high performance technology supports as many as 7 lightweight wireless sensors capable of very high intelligibility – even through concrete walls as thick as 80cm.

The GuardSense receiver includes DSP – based noise reduction, a built - in speaker, sensor power and signal monitoring and battery – conserving sleep functionality.

With many years of development and field experience behind it, GuardSense is thoroughly tested and ready to use, right out of the box.
No other listening system available provides the quality, portability and impressive power of GuardSense.


Features at – a Glance

• Stand alone, field – ready system
• Digital – encrypted transmission using commercial open spectrum (2.4 GHz)
• Uses up to 7 lightweight, weather – proof wireless microphone sensors
• High intelligibility listening through 80 cm concrete walls and over a wide frequency range.
• Handheld multichanneled receiver with advanced DSP based noise reduction
• Over 8 hours of continuous performance time – longer operations possible using sleep – made options
• Receiver features include selectable sensor sleep mode, remote battery and signal strength monitoring
• Microphone and contact microphone operation
• Ruggedized case, outdoor mounting kit included