Siemens HFPT-11 (500-033380) Plug-In Two-Wire Thermal Detector VSP-005 All SpectrAlert Advance products are

All SpectrAlert Advance products are suitable for use in synchronized systems

This multi-criteria fire detector features state-of-the-art microprocessor circuitry with error checks

This helps reduce system downtime

ensuring clarity and accessibility for all users

Top Strobe: Amber Lens

Siemens HFPT-11 (500-033380) Plug-In Two-Wire Thermal Detector VSP-005 All SpectrAlert Advance products areSiemens HFPT 11 (500 033380) Plug In Two Wire Thermal Detector is compatible with FireFinder XLS and FS 250 control panel families (Replaced by OH921) The HFPT 11 features a microprocessor chip and highly stable solid state electronic circuitry technology.