ITEM NAME:4pcs Waterproof Piezoelectric Ultrasonic Speaker 51x20mm Piezo Horn Speaker Description: Rated Noise Power: 5.5Vp-p. Rated Long Power(Max): 30Vp-p. Rated Frequency: 2.5-60KHz. 51mm Waterproof Piezoelectric Ultrasonic Speaker. Can be used in repellers, bird repellers, dog training devices, etc. Specification: Poduct: Piezoelectric Ultrasonic Speaker Material: ABS Rated Noise Power: 5.5Vp-p Rated Long Power(Max): 30Vp-p Rated Frequency: 2.5-60KHz Operating Frequency: 20 ±5KHz Rated Sensitivity: ≠¥100dB Operating Temperature: -20℃~60℃ Storage Temperature: -30℃~70℃ Diameter: 51mm/2.01inch Height: 20mm/0.79inch Package Includes: 4 Pieces Piezoelectric Ultrasonic Speaker Note: The above size is measured by hand, please allow slightly difference. Thanks !.51mm Waterproof Piezoelectric Ultrasonic Speaker. Poduct: Piezoelectric Ultrasonic Speaker. 4 Pieces Piezoelectric Ultrasonic Speaker. Material: ABS. Storage Temperature: -30℃~70℃. Rated Sensitivity: ≠¥100dB.
