FBUT3813 Repellent device 90DB 20khz ultrasonic speaker

FBUT3813 Repellent device 90DB 20khz ultrasonic Speaker

Piezo Buzzer (Piezoelectric Buzzer) is with circuit inside model.internal drive type.

Rats, bats such animals communicate with ultrasound, rat auditory system is developed, the ultrasonic wave is very sensitive and can judge the source of the sound in the darkness, his pups when threatened to 30-50 KHZ ultrasonic, without him only when they can be sent by ultrasonic wave and echo back to the nest (foreign references: Allin and anks1971: Carden and Hofer, 1992), comes across the crisis when adult mice in emits an ultrasonic for help, happy during sex can also emit ultrasonic said,

Model No	FBUT3813
Rated Voltage(Vrms)	5
Operating Voltage(Vrms)	10max.
Soud Output(dB)	90min.
Resonant Frequency (Hz)	20000±500
Operating Temperature(℃)	-20~+70
Storage Temperature(℃)	-30~+80
Weight(g)	6

Looking for ideal 20khz Ultrasonic Speaker Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Waterproof Piezo Speaker are quality guaranteed. We are China Origin Factory of 20khz Annunciator Speaker. If you have any question, please feel free to contact us.

Product Categories : Buzzer And Transducer > Piezo Buzzer