• Low profile design
• Automatic drift compensation
• High/Low sensitivity reporting
• Built-in, dual-sensor heat detector
• 135 °F (57 °C)
• Easy-maintenance removable chamber
• Local test button
• Built-in 85 dB horn
• Non-contact sensitivity testing with FSD-100 test-meter
• UL listed 268 / ULC listed S531 for residential applications

2-WIRE SMOKE DETECTOR

• Automatic drift compensation
• Built-in, dual-sensor heat detector(option)
• Built-in 85 dB horn (option)
• Easy-maintenance removable chamber
• Interconnectable using PRM-2W polarity reversal module
• Non-contact sensitivity testing with FSD-100 handheld test meter
• Low-profile design
• Local test button
• Compatible with all DSC control panels
• UL/ULC/CSFM/MEA listed for commercial and residential applications

4-WIRE SMOKE DETECTOR

• Automatic drift compensation
• Built-in, dual-sensor heat detector (option)
• Built-in 85 dB horn (option)
• Easy-maintenance removable chamber
• Interconnectable using PRM-4W polarity reversal module
• Non-contact sensitivity testing with new FSD-100 handheld test meter
• Low-profile design
• Local test button
• Compatible with all DSC control panels
• UL/ULC/CSFM/MEA listed for commercial and residential applications

- Records a detector’s sensitivity value, ambient temperature (as measured by the detector’s integral heat sensors), compensation value, voltage at input, model and serial number, version, date of manufacture, trouble and detector status, and the date and time of reading

• Holds 500 readings (downloadable to any computer)
• Powered by 9 V alkaline battery
• Compatible with all models of the
  FSA-210, FSA-410 and WS4916

FSB-210B (Without Heat Sensor)
FSB-210BT (With Heat Sensor)

• Automatic drift compensation
• Easy-maintenance removable smoke chamber
• Non-contact sensitivity reading with handheld test meter (FSD-100)
• Self diagnostics
• UL listed