1 3

External Driven Passive Mini Piezo Smoke Alarm Buzzer 3 Pin 9V Piezo Ceramic Buzzer 40mm Dia

External Driven Passive Mini Piezo Smoke Alarm Buzzer 3 Pin 9V Piezo Ceramic Buzzer 40mm Dia

First Come First Serve Offer (T&C Apply )

33.32
39.00 33.32
Sale Sold out
Shipping calculated at checkout.

External Driven Passive Mini Piezo Smoke Alarm Buzzer

The External Driven Passive Mini Piezo Smoke Alarm Buzzer is a versatile and efficient sound-producing component designed for smoke alarms and similar applications. With a compact 40mm diameter, this 3-pin buzzer is lightweight yet robust, making it an ideal choice for space-constrained designs.

Operating on a 9V power supply, this piezo ceramic buzzer delivers a loud, clear sound output, ensuring reliable audio alerts in critical situations. As a passive component, it requires an external driving circuit for operation, giving developers the flexibility to customize sound patterns and frequencies according to their application needs.

Crafted from high-quality materials, the buzzer ensures durability and consistent performance over time. Its ease of integration makes it suitable for a wide range of projects, including smoke detectors, security systems, and DIY electronics. This buzzer combines compact design, reliability, and high sound output, making it a trusted choice for safety and alert systems.

Technical Details

  • Rated Voltage: 9VDC
  • Operating Voltage Range: 6–15VDC
  • Max Rated Current: 60mA at 9VDC
  • Sound Pressure Level: 94dB at 9VDC (measured at 30cm)
  • Resonant Frequency: 3.2 ± 0.5kHz
  • Operating Temperature: -20°C to 80°C
  • Weight: 13g

Features

  • Wide operating voltage range: 6–15VDC
  • High sound pressure level: 94dB at 9VDC
  • Compact and lightweight design (13g)
  • Stable resonant frequency: 3.2 ± 0.5kHz
  • Durable construction for a wide operating temperature range (-20°C to 80°C)
  • Low power consumption with a maximum current of 60mA

Applications :

  • Smoke Detectors: Used in smoke alarms to provide audible alerts in case of smoke detection.
  • Security Systems: Ideal for use in security alarms to signal unauthorized access or events.
  • Emergency Warning Systems: Incorporated in emergency alarms to alert individuals to hazardous situations.
  • Home Automation: Can be used in home automation systems to trigger alarms or notifications based on specific conditions.
  • Industrial Applications: Used in industrial control systems for hazard detection or to indicate operational issues.
  • Automotive Warning Systems: Applied in vehicles for signaling warning messages or malfunction alerts.

Drawing

External Driven Passive Mini Piezo Smoke Alarm Buzzer 3 Pin 9V Piezo Ceramic Buzzer 40mm Dia

Package Includes

  • 1 x External Driven Passive Mini Piezo Smoke Alarm Buzzer 3 Pin 9V Piezo Ceramic Buzzer 40mm Dia

T&C Apply.

Terms and Conditions

1. Product Images and Representations

  • Images displayed on the website are for illustrative purposes only. The actual product may vary in color and design.

2. Offers and Returns

  • Products purchased during promotional offers may not be eligible for return. Please refer to the specific offer details for clarification.
  • We offer a standard return policy for most products, with some exceptions for products purchased during offers.

3. Availability and Out-of-Stock Products

  • All products listed on the website are available on a first-come, first-served basis.

Following are the stock percentages available in the sale:

Xiaomi: 15%

Vivo: 5%

Samsung: 5%

Realme: 8%

OPPO: 10%

OnePlus: 4%

Apple: 4%

Poco: 2%

Infinix: 10%

Feature Phones: 32%

Tecno: 5% 

We reserve the right to limit quantities.

  • In case of stock depletion, we may offer a replacement product of similar value.
  • If you are not satisfied with the replacement, we will credit your account with the purchase amount. This credit can be used towards future purchases, but no cash refunds will be issued.

4. Product Exchanges

  • We offer exchanges for products that are broken or damaged upon arrival. Please refer to our return policy for details on initiating an exchange.

5. Refurbished Electronics

  • Electronic products listed under the "website " may be old refurbished, meaning they were previously owned. These products will be clearly marked as refurbished.

  • the branded box, charger, accessories will not be included with the mobile phone.

6. Customer Satisfaction and Credits

  • If you are unhappy with any product, we may offer you a coupon code for a future purchase instead of a cash refund.

7. Shipping and Delivery

  • Our standard shipping method is surface mode, which may result in longer delivery times. Typical delivery times range between 8-15 business days.

8. Acceptance of Terms

All products sold on a first-come, first-served basis are subject to our No Refund Policy. As part of this policy, the company will randomly select five customers out of every 100 orders to receive smartphone products. The remaining orders may be canceled, or the customer may opt to receive a branded T-shirt of equivalent value. If the customer objects to receiving a T-shirt or want for refund,

A full refund will be issued to their company-created digital wallet within 30 days. Please note that this offer is discretionary and involves a risk of non-receipt of the desired product. By placing an order, you acknowledge and agree to these terms."

View full details