SECURAPLANE ST-300 Fire Detection and Suppression System - Suppression Control Unit(SCU), Central Control Unit(CCU), Control Display Unit(CDU), Smoke Detection Units(SDU), battery level and RF test every 30 seconds, Lithium Thionyl:Chloride — primary battery
SECURAPLANE System 500 Aircraft Electronic Security System - Sensor innovation, Remote Control and Interrogation Link, Field Proven, PCU, CDU, Solar panel, Digital Alarm Indicator, UHF Transceiver, PIR, Ultra-Lite System