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Product Description:
- 51mm Waterproof Piezoelectric Ultrasonic Speaker
- Rated Noise Power: 5.5Vp-p
- Rated Long Power(Max): 30Vp-p
- Rated Frequency: 2.5-60KHz
- Can be used in repellers, bird repellers, dog training devices, etc.
- Material: ABS
- Operating Frequency: 20±5KHz
- Rated Sensitivity: ≥100dB
- Operating Temperature: -20℃~60℃
- Storage Temperature: -30℃~70℃
- Diameter: Approx. 51mm/2.01inch
- Height: Approx. 20mm/0.79inch
- Package Includes: 12 Pieces Piezoelectric Ultrasonic Speakers

Payment, Shipping, Returns:
- payment only accepted
- Combined order available for multiple items
- Payment must be made within 7 days
- Buyer responsible for duties and local taxes
- Verify address before checkout
- Customer service available for prompt solutions to any issues
- Unsatisfied product can be returned within 30 days (return shipping cost not covered)
- Feedback and ratings encouraged

We keep a close eye on consumer needs,offering continual innovation and product development and an ever-changing core product range.Each product undergoes rigorous development and testing,keeping quality and longevity in mind.In addition,our trained customer service team work hard to ensure that any queries are dealt with efficiently and strive to ensure that you are always provided with the highest level of customer support.

Any questions,please contact us through eBay message or e-mail,We will reply within 1-2 business days(public holidays not included).
Working time:Monday-Friday 9:00 AM-5:30PM(Beijing)

A complete and correct shipping address is essential.
Customers with shipping addresses outside of the U.S.are responsible for all duties and import taxes.Please contact your customs for information.
For any further information about shipping,please contact our customer service team.

We are happy to be able to offer our customers 60 day returns on our products.All items can be returned and a refund will be issued,provided they are returned within 60 days of receipt of purchase.In the unlikely event that you are not happy with your purchase please do not hesitate to contact our customer services team.

We offer at least 1 year guarantee on all of our products.