Site Logo



Specialist in Multirotor Tech & FPV Equipment

We ship worldwide - Same day shipping on all orders placed before 4pm - FREE delivery on UK orders over £99 <1kg*

5V DC Piezo Lost Model Buzzer for KK2.1.5

5V DC Piezo Arming Alarm / Low Voltage Buzzer for KK2.1.5


In Stock


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


  • 1x 5V DC Piezo Arming Alarm / Low Voltage Buzzer for KK2.1.5

Sorry, we don't currently have any product related advice for this item. For general tips, tutorials and help please check out our Multirotor Beginner's Guide. Alternatively feel free to ask us a question.

Add new comment

UK Express Shipping - Next Day Delivery on orders placed before 4pm

All information relating to shipping and delivery is stated here. Should you not find what you are looking for, please contact us.

UK Postage: Low value, small packages are sent using Royal Mail First Class. Larger and higher value orders are sent with Royal Mail First Class Recorded delivery. Consignments exceeding 2kg will be shipped using DHL or by a courier of our discretion. All high value orders are fully insured and will likely require a signature on delivery. Shipping cost are calculated once items have been been placed in your basket. We process orders Monday to Friday. Here at Flying Tech we pride ourselves on our quick turnaround of orders. If stocks levels allow, we aim to dispatch orders placed before 4pm the same day - please note that the DHL cut off for same day collection, next day delivery is 11AM. Otherwise orders will be dispatched within 48 hours of receipt of payment. A confirmation email will be sent when your items have been dispatched. If you wish to change your order, please contact us promptly, as we won't be able to make amendments once the order has been shipped.

FREE shipping in the UK on orders over £99 (this is a signed for service and insured to a maximum of £40). Please note that the offer only applies to orders with a total weight under 1Kg and that a few products are exempt from the offer.

We Ship Worldwide

International Postage: We are based in the UK, but ship to most worldwide destinations. Postage rates are calculated by the weight and shipment location, the price is quoted during the checkout. Low value order can be sent by Air Mail, but are not insured. Higher value, heavy goods will be sent with DHL or an alternative courier. Orders shipped outside the EU may be subject to customs charges. These charges are additional to any delivery costs and will need to be paid by the recipient.

Flying Tech International Shipping with DHL Express

For our international customers who require a rapid delivery we off a DHL Express service. DHL Express offers NEXT DAY delivery to most European destinations and a very fast delivery for countries further afield, generally 2-3 days. For country specific estimated transit times, please refer this download.

We reserve the right to modify, remove or add to any of these services at any time. We endeavour to ship all items as fast as possible. If you would like an alternative shipping arrangement to be made please contact us.