• Low profile, 1.8” high (with base)
• 2 or 4 wire base compatibility, relay bases available
• Highly stable operation, RF/Transient protection
• Low standby current, 45μA at 24VdC
• Two built-in power/sensitivity supervision/alarm LEds
• Non-directional smoke chamber
• Vandal resistant security locking feature
• Built-in magnetic go/no go detector test feature
• Removable smoke labyrinth for cleaning or replacement
• Automatic Sensitivity window verification function meets outlined requirements in NFPA 72, Chapter 2 & 7, Inspection, Testing and Maintenance
• Compatible with SIJ-24 ionization detectors
• Backwards compatible with Lifeco SLK and SIH detectors