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Ultrasonic waterproof speaker 5140

https://www.mrsparkz.co.za/web/image/product.template/1570/image_1920?unique=e3734d5

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Ultrasonic waterproof speaker 5140

It is said that the frequency to repel all kinds of insects is 20Khz. These Ultrasonic waterproof speakers are designed to resonate at this frequency. They are waterproof and thus ideal for outdoor use.

Ultrasonic waterproof speaker 5140 spec

Product
ultrasonic Buzzers
FRPart No
FR5140 earless film speaker

Technical Terms

Resonant Frequency（kHz)
20±5
Rated Voltage（Vp-p）
5.0
Operating Voltage（Vp-p)
1-30
Max.Current Consumption at Rated Voltage（mA）
2.0
Capacitance at 1000Hz（Pf）
100000±30%
Min. Sound Output at 10cm at Rated Voltage（dB）
85
Operating Temperature（℃）
-20+70
Storage Temperature（℃）
-30+80
Housing Material
ABS (Black)