Sound transducer S 2120Ultrasound device with flashlight and waterproof connector. Controlled by base unit S 2050 or S 2730.
Installation:Connect the device to your battery.
Mode of operation:The device emits ultra sound waves of 20 - 50 kHz with a sound pressure of more than 100 dB. Additionally it scares martens away with dazzling flashes.
Functional principle:The concussion sensor in the base device activates and deactivates the sound transducer.