Parts
Amplifiers
Antennas
Batteries
Cabinets
Cables
Circuit Boards
Connectors
Controls
Crystals
Electrical
Fuses-Breakers
Hardware
Indicators
Kits
Labels
Lightning Arrestors
Mechanical
Motors
Passive
Power Supplies
Radios
Relays
Semiconductors
Sensors
Current, voltage and power sensors to monitor the siren for proper operation.
Speakers
Switches
Timers
Transformers
Tramsformers