Technology
One drone.
Every terrain
Tracks take on mud, sand, snow and rubble — where a wheeled vehicle gives up. When an obstacle cannot be crossed, four rotors lift the machine into the air.
No change of equipment, no landing strip, no switching to another machine. The same design drives and flies.
01
Tracked drive
Full contact with the ground and low ground pressure. It climbs where wheels dig themselves in.
02
Vertical take-off
No run-up and no prepared spot needed. It lifts off from exactly where it stands.
03
Camera and live view
Live image to your phone. Control from the app or from the transmitter — your choice.
Engineering
The only one
in the world
Patented and designed in Poland. Tracks and rotors in a single machine — not an add-on bolted to an off-the-shelf drone, and not somebody else’s model in development.
One machine instead of two separate ones: you do not switch equipment when the terrain runs out. The tracks carry it where wheels bog down, and when an obstacle cannot be driven around, four rotors lift it over. Changing mode is a flick of the thumb on the transmitter — no landing strip, no preparation.

Capabilities
Six features
that every one of our drones has
Phone control
An app instead of a transmitter. All you need is what is already in your pocket.
Draw a route
Trace a path on the screen and the drone flies it on its own.
Live preview
Camera feed straight to your phone, with no lag.
Take-off and landing
One button. It hovers and waits for your command.
Onboard camera
A view from the air — the whole area fits in the frame.
VR mode
With goggles on you fly as if you were sitting inside.
<250g
No exam. No certificate of competency.
The heaviest of our drones weighs 131 grams. All of them fall into the class where the law requires no training and no exam — reading the manual is enough. And indoors, aviation rules do not apply at all.
Shop
Three machines.
Pick yours
-
Sale!

MAYA
Original price was: 247,78 zł.189,00 złCurrent price is: 189,00 zł. Add to cart -
Sale!

VIVI DRONE WITH HD CAMERA SMARTPHONE APP
Original price was: 362,51 zł.298,00 złCurrent price is: 298,00 zł. Add to cart -
Sale!

X-TANKCOPTER
Original price was: 390,03 zł.339,00 złCurrent price is: 339,00 zł. Add to cart

The smallest of the family
24grams
Fly indoors.
Without leaving the house
MAYA weighs about as much as two spoonfuls of sugar. At that weight, hitting a wall, a piece of furniture or the ceiling means nothing to it — the propeller guards do the rest. No need to wait for a windless day or look for open space: a living room, a garage or your own bedroom will do.
Pay with the BTEC token,
pay 30% less.
BTEC is the token of B-Technology — the company that builds these drones. You settle with it through the Kanga Pay gateway and we take part of the price off.

LIVE BTEC / USDT Kanga exchange · refreshed every few minutes
How it works and the rules
- 01You buy BTEC on the Kanga exchange — through the BTEC/USDT pair.
- 02At checkout you pick Kanga as the payment method and, in the “Currency” field, the “Pay with BTEC Token” option — that is the one that applies the 30%. The other one, “KangaPay without discount”, comes without the reduction.
- 03In KangaPay you generate a one-time code — valid for about a minute. You type it into the “Code” field at checkout and click “Buy and pay”.
Full step-by-step guide — from opening an account to paying →
- The discount is tied to the “Pay with BTEC Token” option. The other option in the gateway, “KangaPay without discount”, leads to the same payment but without the reduction.
- There is no discount code to enter — the reduction applies by itself. The KangaPay code is something else: it confirms the payment and you enter it when placing the order.
- You can buy BTEC on the Kanga exchange, in the BTEC/USDT pair.
- Kanga does not accept very small payments — the method appears at checkout for orders from 50,00 zł.
- Refunds are settled at the amount actually paid, to the account the payment came from.
Where this leads
Every purchase
brings BECCARII closer
By buying a Xerall drone you support the BECCARII project — a full-size hybrid vehicle that drives, flies and takes off vertically. The same idea, at 1:1 scale.

