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The M500-384 USB Ultrasound Microphone enables you to make high-quality recordings of bat calls with a wide variety of computers/laptops/tablets/smartphones.

Very popular heterodyne and time expansion detector with backlit, large digit, accurate digital display, showing the tuned frequency in the heterodyne mode.

Small and low weight heterodyne detector with backlit, large digit, accurate digital display, showing the tuned frequency.

The u384 USB Ultrasound Microphone is a professional USB bat detector for iOS and Android with unprecedented specifications.

The u256 USB Ultrasound Microphone is a bat detector for the smartphone or laptop and suitable for both iOS and Android.

The Pettersson D230 bat detector is a combined heterodyne and frequency division detector.

The software BatSound is an efficient, high-performance tool for various types of sound analysis.

The M500 microphone is easily used with a tablet PC or laptop to record bat calls and other ultrasonic signals with the highest quality.

BatSound Touch is an ultrasonic sound recording and analysis software for the M500, M500-384, u256 and u384.

The D500X Ultrasound Detector/Recorder MK II is an ultrasound recording unit with an external microphone.

The D500X Bat Detektor/Rekorder Mk I is an ultrasound recording unit intended for long-term, unattended recording of bat calls.

Separate case for the D240X detector

External microphone for D500X, incl. 1m cable for both Mk I and Mk II