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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: ALLTECH
  • Model Number: SPELL Z4M
  • Material: carbon fiber
  • Usage: Policemen, military, laws enforcement,
  • Application: anti terrorism, border defense,fire spy, security, surveillance
  • Feature: rain proof, long flight time
  • Color: blue, black
  • customerized: okay
  • Size: 840mm
  • Product name: industrial 4-rotor fordable drone
  • Type: KWT-Z4M
  • Style: Waterproof Military Equipment

Packaging & Delivery

Packaging Details Packaging Way: Professional Paper carton packing for international shipment
Professional alumunum case for protection
Delivery Way: by DHL,UPS,TNT,FEDEX express to ensure quick and door to door service
By air for 3-5working days
By Sea for mass order shipment
Delivery Time 2-4 weeks


Foldable Quad copter KWT-ZF4M

As a professional foldable quad-copter auto researched and developed by Keweitai company, KWT-ZH4M adopts toolless fast assembly construction. Equipped by HD wireless video transmission system, it supports manual precise control and auto plane fight way with long flight time, good wind tolerance and unique rainproof features. It is the best choice for all kinds of surveillance, technical spy, frontier defense, search and rescue, road inspection, geographic surveying and mapping, power patrol, earthquake commanding and rescue and so on.


1.      Full carbon fiber drone frame with high strength and light features; More than 40mins long flight time with 500g payload.

2.      Lateral foldable arms increase flight stability; Wind tolerance up to 10.8~13.9m/s.

3.      Able to fly at elevation of 5000m(16500ft)

4.      Toolless fast assemble structure, portable and easy carry;

5.      High integrated rainproof gimbal suit design; able to fly in the rain;

6.      Smart flight controller system supports manual precise operation and auto fly mode;

7.      Flexible offer connecting interface for customers’ equipments

8.      Full HD real time video transmission, supports HD 1080 i/p image; Multiple gimble payloads available, such as  zoom camera, thermal camera, wide-angle lens camera and so on.


Technical Parameters

Diagonal wheelbase


Max wingspan


Standard take-off weight


Max take-off weight


Max payload weight


Flight time

≥40 min (@7.65kg)

Wind loading rating


Max flight speed

15 m/s

Relative flight speed

1000 m(plain)

Max working altitude


GPS position accuracy

vertical: ±1.5 m

horizontal: ±1 m

Remote control distance

7km(up to the local electromagnetism environment)

GS control distance

10km(up to the local electromagnetism environment)





System Characteristic

  • Ø  Carbon fiber all-in-one structure, strong rigidity and light weight
  • Ø  Plug-in quick release structure for easy transportation
  • Ø  Overlong endurance and flying distance
  • Ø  Rainproof design, stable performance in raining condition
  • Ø  Strong wind resistance ability
  • Ø  Superior dynamic redundancy adapting to high-altitude performance


Video Gathering and Real-time Transmission

  • Ø  Brushless auto-stable PTZ, clear and stable image
  • Ø  Gopro action camera, 10x zoom lens, infrared thermal camera and switchable twin-lens optional
  • Ø  1080P full HD digital video transmission system
  • Ø  20Km+ transmission distance
  • Ø  Repeater compatible to perform as relay for ground video transmission devices 




Multifunctional Tactic Controller (MTC)

  • Ø  Controller, ground station and video receiving all-in-one
  • Ø  Full HD video receiving and recording
  • Ø  Traditional controller accurate command, FPV flight
  • Ø  3D map and 3D aircraft posture real-time display
  • Ø  One-key take-off, one-key landing, auto-hovering and auto-return
  • Ø  Flight route programming and autonomous flight
  • Ø  Point-and-click flight, target-directed flight
  • Ø  Real-time aircraft and environment data monitoring, voice alarm
  • Ø  3D analog playback of flight status
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