Specifications

PART_1:   More detail about 20KHz outdoor speaker waterproof :

51mm 20KHz ultrasonic speaker
1.Frequency:20Khz
2.Diameter:20mm
3.Can be used for  pest repeller

Specification of the ultrasonic speaker

1. Rated noise power:5.5Vp-p;
2. Rated long Max. power:30Vp-p;
3. Rated frequency range:2.5~60KHz;
4. Operating frequency:20±5KHz;
5. Rated Sensitivity:min.95dB;
6. Operating Temperature:-10°c~+60°c;
7. Storage Temperature:-10°c~+70°c;

External dimensions of the ultrasonic speaker:

FREQUENCY characteristics:

PART_2:   Other type of ultrasonic speaker:

Picture of 41mm ultrasonic speaker (KS-4140):

Picture of 38mm ultrasonic sensor (KS-3840):

Picture of 51mm ultrasonic speaker (KS-5120):

Catalogue of ultrasonic speaker:

Other products

KS-P201000H9.5TR

  PART_2:   Other type of Ultrasonic sensor :

Picture of other type  ultrasonic transducer :

Catalogue of ultrasonic sensor :

PART_3:   About Us

We are specialize in producing electro-acoustic components such as BUZZER (piezoelectric buzzer/electromagnetic buzzer/mechanical buzzer/SMD buzzer), Piezoelectric ceramic element,Conderser microphone,ultrasonic sensor,Atomization piece,etc.

If interested in our prdoucts ,please contact us any time,Thank you