SFX SAFETY ARM CONTROLLER Key-Activated System for MAGIC FXThe future of operating special FX safely is here! Operate higher risk special FX such as the FLAMEBLAZER, HELLFIRE and STADIUMSHOT III with the remote SFX SAFETY ARM CONTROLLER. This key activated system arms connected FX hardware. When the key is switched on, the hardware is ready to fire. When the key is switched off, the situation is clear and safe. In the event of an unexpected dangerous situation, hit the e stop and the connected systems will