5V DC Piezo Arming Alarm / Low Voltage Buzzer for KK2.1.5
£4.50 Inc. VAT
Buzzer compatible with the KK2.1.5 FC (uses JST connector).
In stock|Next shipping: 16/03/2026
We’ve all seen the YouTube videos where a multirotor crashes into a field of long crop, never to be seen again. Well this little 5volt Piezo buzzer could be the savior; think of it like a SOS beacon for your drone. It’s super loud and will help guide you right to your aircraft.
It’s compatible with the KK2.1.5 and other similar flight controllers. When used with the KK2.1.5 it can be configured to provide arming and disarming alerts and low voltage warnings. To use the buzzer, simply plug it into KK’s header pins labeled’ buzzer’. If you wish to use the KK indicator LED at the same time, you will need to purchase the JST Y Lead.
- Resonant Freqency: 2700 ± 300Hz
- Sound output at 10cm: >80dB
- Current consumption: <30mA
- Weight: 2.8g
- Dimensions (Buzzer): 9 x 11.8mm
- Wire Length: 115mm
- Plug: JST
- Rated Voltage: 5V DC
- Operating Voltage: 3-8V
Included:
- 1x 5V DC Piezo Arming Alarm / Low Voltage Buzzer for KK2.1.5
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SHIPPING & DELIVERY
We are based in the UK and ship to most destinations worldwide.
We dispatch orders during the times shown on our Dispatch Schedule. Orders placed before the daily dispatch cutoff will ship the same day (subject to stock availability). Orders placed after the cutoff will ship on the next scheduled dispatch day.
A confirmation email is sent once your order has been packed. If you need to amend your order, please contact us as soon as possible — once shipped, we’re unable to make changes.
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Shipping to the UK
- Order before the daily dispatch cutoff for same day dispatch.
- FREE delivery available on qualifying orders over £99 (under 1kg).
For small, low-value orders, Royal Mail First Class is our most economical option. Royal Mail Tracked 24 is the most popular choice, offering full tracking and flexible delivery options. For guaranteed next working day delivery, we recommend Royal Mail Special Delivery.
Royal Mail delivers to residential addresses Monday to Saturday, while courier services (including DHL) typically deliver Monday to Friday.
International Postage
- USA orders: Import duties and taxes are prepaid by us — no additional customs charges on delivery.
- Other destinations: Customs duties or import taxes may apply and are the responsibility of the recipient.
Smaller, lower-value orders may be sent via Airmail or tracked postal services. Economy road and express air courier options are available depending on destination. For faster delivery, we recommend express air courier services such as DHL Express, which typically deliver within 1–2 working days across Europe and a few working days for most other destinations.
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