Smoke container for Freewing planes with whistle

If you would like to add some SMOKE to your JET, SPORT or WARBIRD,this is exactly what do you need. This system is cheap and working on any type of freewing models.
The system include:
1.3D printed container
2.Remote electronic unit from"Banana Hobby" https://www.bananahobby.com/smoke-ignition-control-unit-for-blitzrcworks-12-ch-super-f-22-raptor-rc-edf-jet-205814-prd1.html
3. Smoke cartridge (you can get in your local firework store)