Police Sirens Comparison
| Pathfinder® | 650 Series | PA300 | MS4000 | |
| FS Convergence Network | X | |||
| FSJoin | X | |||
| Air Horn | X | X | X | X |
| PA (Public Address) | X | X | X | |
| Siren Tones | X | X | X | X |
| Remote Control Head | X* | X | ||
| Slide Switch | X* | |||
| Lighting Control | X | X | ||
| SignalMaster™ Control | X | |||
| Microphone | X | X | X | |
| Built-in Timer Feature | X | |||
| Programmable Inputs & Outputs | X | |||
| Load Management | X | |||
| FS Vehicle Integration/OBD Integration | X | |||
| Integrated Dual-Tone | X | |||
| Integrated Rumbler® Traffic Clearing Capability | X | |||
| Rotary Switch | X* | |||
| Warranty (years) | 5 | 3 | 3 | 3 |
| *Select Models | ||||
