Remote Control Servo Driven Payload Release Mechanism
£37.99 – £41.99Price range: £37.99 through £41.99 Inc. VAT
We sell a single release version and a double throw version – please select as required.
Important Customer Notice: This product is exclusively available for purchase by businesses and educational institutions. We’re unable to fulfill orders from individual buyers—thank you for your understanding.
Turn your drone into a pizza delivery aircraft with this payload release mechanism. We joke about pizzas because it seems to be an obsession of the News Channels, but aside from pizzas there are lots of other uses. For example, with it you could build an emergency response drone to deliver life buoys to struggling swimmers, or in sport fishermen are using drones to drop bait just where they need it.
The device itself is very simple. It uses a sliding pin mechanism, driven by a high quality metal-geared servo to cover and open a slot, which the hanging of a payload can be passed through.
We now sell two versions of this payload release mechanism: A single release version and a double throw version – please select as required.
Caution: The servo is position is controlled via a spare PWM auxiliary channel and 2/3 pos switch on your remote control. Please set the appropriate amount of travel in the remote control so that the dropper can work within the mechanical travel of the mechanism, otherwise the servo may be burnt.
- Material: 6061 Aluminum alloy
- Servo: HENGE MD752 metal digital servo
- Operating Voltage: 4.8 to 6 volts
- Weight Capacity: 8-10kg (Single) / 10-14KG (Double)
- Appliable for: Helicopters, Multicopter, FPV
- Weight: 55g (single) / 110g (Double)
- Size: 54x40x33mm (single)
Included:
- 1x Sero Dispenser Payload Release Mechanism TL2961-02 / 03
- Fixing Screws
Questions and answers of the customers
-
Good afternoon Is this waterproof for use in wet conditions e.g fishing. Thank you
-
A
Hi, it doesn't have a waterproof rating. It's essentially a servo, which are generally water-resistant - so like splash proof but shouldn't be immersed.
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.
We work with trusted delivery partners including Royal Mail, DHL, UPS, Fedex and Parcelforce. If you have a delivery requirement or would like to arrange collection, please get in touch.
Next Dispatch: Tomorrow
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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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