Long-term bat monitoring

  • The BATLOGGER M is a recording system for bat calls

  • It convinces by best audio quality (real time, full spectrum)

  • Meta data like coordinates (GPS) is assigned to every recording

  • Analysis software is included


The BATLOGGER C facilitates the passive monitoring of bat calls and offers an all-round package of thoughtful solutions.

The highly sensitive recording system with various trigger functions and settings is identical to all other BATLOGGER-systems. The extensive possibilities of energy management put you in the position to use the BATLOGGER C at almost all places in the world.

With the built-in GSM module, you are always in the picture, how the status of the device is and whether recordings have been made. Let yourself be informed about the status via SMS and / or email notification.

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The BATLOGGER C has been specially developed to carry out your long time studies automatically.
All components are designed IP67 and ensure trouble-free operation.

Professional bat detector for passive monitoring

The BATLOGGER C has been specially developed to carry out your studies automatically. All components are designed IP67 and ensure trouble-free operation. It is water- and dustproof and comes in a low weight (1.5-1.8kg) box that can be easily carried.

Energy management

The BATLOGGER C is optimized for low power consumption at many points. A built-in, non-contact magnetic switch detects the closed upper shell and turn off all unnecessary consumers. The settings of the GPS system and the GSM module can also be optimized through presets of the systems.

On the other hand you have many possibilities of supplying the BATLOGGER C with energy:

  • Direct operation with a 230V power supply
  • Changeable Li-ion battery pack (50h)
  • Second slot for optional add on battery (50h)
  • Additional optional charger for recharge batteries at home
  • Integrated charge controller for direct connection of a solar panel
  • Possibility to connect 12V or 24V batteries

Wide range of accessories

The extensive range of accessories for BATLOGGER C puts you into position to configure your system for your needs. A solar panel for an autonomous operation, or a microphone cable with an integrated test function. Everything built for to work together perfectly.


These are just some of the technical specifications, for more information check the manual of the BATLOGGER C.

Field of application Passive long-term monitoring
Acoustic signal processing Real time 16bit-full spectrum
Sampling rate 312.5kHz
Type of microphone FG black/green
Number of microphones 1
Sensitivity range 10–150kHz
Live monitoring Heterodyne (automatic or manual)
Manual peak frequency selection yes
Trigger function yes, adjustable
Scheduler yes, adjustable, with sunset/sunrise times
Audio out 3.5mm plug
Automatic microphone test optional
Storage SD card, max 256GB
Display LCD with backlight
Interface Push-buttons
Connectivity SMS/Email notification (status/alerts)
Cellular radio 2G Quad-band GSM/GPRS (850 / 900 / 1800 / 1900 MHz)
GPS yes
Sensors Temperature
Size (WxLxD) 224 x 191 x 99 mm
Weight 1.55kg
Protection class IP67
Power supply 7.2 battery pack / mains power / solar panel
Operating time 50h per battery pack


There are lots of different accessories for your BATLOGGER C:


Find relevant Downloads for your BATLOGGER C.