Some optional accessories are available for Firemaster 4 system:
- EMERGENCY BATTERY PACK: this emergency battery pack can be used if needed with any Firemaster 4 control box or receivers only connecting them with the provided special cable.
- GROUND PLANE ANTENNA: long antenna for long distances that allows to have a firing range of over 50 km in open range.
- BOOSTER HIGH VOLTAGE: increase the firing voltage of 8 lines of one or more receivers from 12 to 200 volts. This allows to fire more than 100 igniters in one line with serial connection,
