E-outstanding Piezo Loudspeakers, 2 Pack Ultrasonic Speakers, Piezoelectric Tweeter Horn, KS-3840A
genuine image
E-outstanding Piezo Loudspeakers, 2 Pack Ultrasonic Speakers, Piezoelectric Tweeter Horn, KS-3840A
Easy installation, long transmission distance and good performance, the mosquito repellent has good consistency and is waterproof
E-outstanding Piezo Loudspeakers, 2 Pack Ultrasonic Speakers, Piezoelectric Tweeter Horn, KS-3840A
物品 #: 139418254

E-outstanding Piezo Loudspeakers, 2 Pack Ultrasonic Speakers, Piezoelectric Tweeter Horn, KS-3840A

99% of respondents would recommend this to a friend

物品 #: 139418254

HKD 154

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from JP

0 ratings 轉寫評價
有存貨
jp 從Japan商店導入

QTY:

此產品並非使用 Ubuy 自家物流，可能需要至少 10 天來運送。如此產品的運送出現任何問題，我們可能會從訂單中取消該產品並退款給您。
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Easy installation, long transmission distance and good performance, the mosquito repellent has good consistency and is waterproof
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of 日本 store (100 V). Recommended power converters 立即購買.

What Stands Out

High Efficiency
The E-outstanding Piezo Loudspeakers deliver superior sound clarity and volume with minimal power consumption, making them ideal for energy-efficient applications without sacrificing audio quality.
Compact Design
With their compact dimensions, these ultrasonic speakers can fit seamlessly into various setups, providing powerful sound in a lightweight and easily mountable package, perfect for small spaces.
Durable Construction
Built to last, these piezoelectric tweeters feature robust materials that withstand harsh conditions, ensuring longevity and reliable performance for outdoor and indoor usage alike.

產品詳情

Shop E-outstanding Piezo Loudspeakers, 2 Pack Ultrasonic Speakers, Piezoelectric Tweeter Horn, KS-3840A online at a best price in 香港. B08SLZBKCH
  • Shell material: ABS
  • Size: 38 X 12.4 mm
  • Rated voltage: 10 Vp-p
  • Frequency range: 10-50 kHz
  • Minimum sound output: 90dB at 10cm/40kHz
  • Operating temperature: -20 - 70 degrees Celsius
BrandE-outstanding
Speaker Maximum Output Power90 Watts
Frequency Response50 KHz
Connectivity Technologywired
Audio Output ModeStandard
Country of OriginThis item will be import from JP
What is in the boxE-outstanding Piezo Loudspeakers, 2... For more details, please check description/product details
Item Weight0.5 lbs (230 grams)
Date First AvailableApril 08, 2024

Who Should Buy?

Suitable For
  • DIY Audio Enthusiasts

    Ideal for hobbyists looking to build custom audio projects with high-frequency sound capabilities and compact size.

  • Small Device Integration

    Great for compact electronic devices that require efficient and powerful sound outputs without consuming much space.

  • Alarm System Usage

    Suitable for alarm systems needing loud and clear sound notifications, particularly for security applications.

Not Suitable For
  • Casual Listeners

    Not ideal for general consumers who prefer rich sound quality and lower frequency range for music enjoyment.

產品敘述

E-outstanding Piezo Loudspeakers, 2 Pack Ultrasonic Speakers, Piezoelectric Tweeter Horn, KS-3840A

About This Item

Introducing the E-outstanding Piezo Loudspeaker 2PCS Ultrasonic Speakers Piezoelectric Tweeter Horn KS-3840A. This compact and powerful speaker is perfect for enhancing your audio experience. The shell of this speaker is made from high-quality ABS material, ensuring durability and long-lasting performance.

Measuring approximately 38 X 12.4mm, it is compact and easy to install, making it a versatile choice for various applications. With a rated voltage of 10 Vp-p, this speaker delivers clear and crisp sound quality. The frequency range of 10-50 kHz ensures that you can enjoy a wide range of audio frequencies, from low bass to high treble.

One of the standout features of this speaker is its minimum sound output of 90dB (10cm at 40kHz). This means that even at a distance, you can still enjoy loud and immersive audio. No need to worry about external factors affecting this speaker's performance.

It is waterproof and resistant to mosquitoes, making it suitable for outdoor use. The sound pressure is excellent, ensuring that you can enjoy high-quality audio in any environment. This speaker also boasts good consistency, ensuring that each time you use it, you can expect reliable and consistent performance.

Please note that there might be a small reasonable error range when measuring manually. Upgrade your audio setup today with the E-outstanding Piezo Loudspeaker 2PCS Ultrasonic Speakers Piezoelectric Tweeter Horn KS-3840A. Experience enhanced sound quality and effortless installation with this powerful and versatile speaker.

Shop now and enjoy a superior audio experience like never before.

有疑問？ 與我們聊天

客戶問題與解答

  • 題: 如何從 Ubuy 在線購物 E-outstanding Piezo Loudspeakers, 2 Pack Ultrasonic？

    回答: 從 Ubuy 在線購物 E-outstanding Piezo Loudspeakers, 2 Pack Ultrasonic 非常簡單。. 您只需搜索產品，在結賬時選擇運輸方式，然後將其運送到您所在的位置。
  • 題: E-outstanding Piezo Loudspeakers, 2 Pack Ultrasonic 可以在 Hong Kong 在線購物嗎？

    回答: 是的，您可以在 Ubuy Hong Kong 以合理的價格購買該產品。. E-outstanding Piezo Loudspeakers, 2 Pack Ultrasonic 在本地不可用，但您可以信任我們的快遞服務。
  • 題: 下訂單後需要多長時間才能收到產品？

    回答: 您訂購的產品的交貨時間根據您訂購的商品和您選擇的運輸方式而有所不同。. 結賬時會提到預計送貨時間，所以購物時請放心。

E-outstanding Editorial Review

** E-outstanding Piezo Loudspeakers, 2 Pack Ultrasonic Speakers, Piezoelectric Tweeter Horn, KS-3840A** The E-outstanding Piezo Loudspeakers are budget-friendly ultrasonic speakers that serve a specific purpose: annoying pesky dogs. Customers who purchased these speakers for this intention found them suitable for their needs, especially at an affordable price point of $8. Many reviewers noted that they effectively served to deter neighborhood dogs, providing enough output to cause disturbance among small, yappy breeds. However, potential buyers should approach these speakers with realistic expectations. While they can be effective in emitting sound that frustrates canines, the power output is limited compared to higher-end options on the market, such as the ORION HCCA-TN1. Those who have experienced both report that while the E-outstanding speakers can provide some level of deterrence, they lack the intensity and effectiveness of more powerful alternatives. Consequently, serious users looking for robust sound quality or long-term solutions may find these speakers underwhelming. In summary, the E-outstanding Piezo Loudspeakers offer a cost-effective entry point for pet owners hoping to manage noisy dogs but may not satisfy all users, particularly those seeking a strong or high-fidelity audio experience. **

Customer Reviews & Ratings

5.0
1 客戶評分
  • 5 星
    100%
  • 4 星
    0%
  • 3 星
    0%
  • 2 星
    0%
  • 1 星
    0%

評價此產品

與其他客戶分享您的想法

優點

  • Very affordable at $8.
  • Can deter small, noisy dogs effectively in some cases.

缺點

  • Limited power output compared to higher-end alternatives.

Platform Trust & Buyer Confidence

trustpilot logo
3.8/5 120 reviews
Read reviews
FZ
F Zhang
Verified buyer

“Good product, and smooth delivery!”

18-Jul-26 · via Trustpilot
RD
Roxy
Verified buyer

“Great products and services”

17 April 2026 · via Trustpilot
KD
Khushi
Verified buyer

“Ubuy Hong Kong is a game-changer. I was looking for a specific American brand that doesn't ship to Asia, and Ubuy had it in stock. The selection of global products is incredible. It saves me the hassle of using freight forwarders or asking friends to bring items over. The process was seamless from checkout to delivery”

6 July 2026 · via Trustpilot
KM
kritika
Verified buyer

“I?m always nervous buying electronics and skincare online, but Ubuy Hong Kong delivered exactly what I ordered and it was 100% genuine. It?s refreshing to find a platform that you can actually trust with premium brands. Will definitely be a returning customer.”

3 July 2026 · via Trustpilot
S
Sam
Verified buyer

“Great product, good packing, the goods arrived quickly and well protected.”

6 June 2026 · via Trustpilot

WHY SHOP WITH US

安全結帳 Global Delivery Easy Returns Genuine Products

Product Price History

重要資訊

  • 限制：如跨國購買產品，請注意製造商的保固有可能無效；製造商服務選項可能無法使用；產品手冊、教學、以及安全警示可能不會是目的地國家的語言；產品（與附加材料）設計也許不會符合目的地國家的標準、規格、以及標示要求；且產品也許不會符合目的地國家的伏特數值與其他電力標準（需要使用合適的變壓器或轉接器）。收件者須負責確定該產品在目的地國家可合法進口。當在 Ubuy 或其聯盟夥伴網站上訂購時，收件者為記錄上的進口者，且必須遵從目的地國家的法律與規範。
  • 由於 Ubuy 是一個全球搜尋引擎，並不是所有列於 Ubuy 的產品都有出售。產品須受出口／貿易法規規範。

HKD 154

此產品並非使用 Ubuy 自家物流，可能需要至少 10 天來運送。如此產品的運送出現任何問題，我們可能會從訂單中取消該產品並退款給您。

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

特色和優勢

  • Easy installation
  • Long transmission distance and good performance
  • Good consistency
  • Waterproof and anti-mosquito
  • ABS shell
  • Size: 38 X12.4 mm

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.