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2. System Sensor - Wikipedia

   en.wikipedia.org/wiki/System_Sensor

   The SpectrAlert series included horn strobes, strobes, remote horns, chimes, chime strobes, speakers, and speaker strobes. A main feature of these alarms was the ability to sync them using a System Sensor MDL sync module or the System Sensor sync protocol on a supported fire alarm control panel. Three years after the initial release of the ...

3. Freeze stat - Wikipedia

   en.wikipedia.org/wiki/Freeze_stat

   Air coil freeze stat. A freeze stat is a temperature sensing device for HVAC that monitors a heat exchanger to prevent its coils from freezing.Freeze stats can be used on both refrigerant-to-air, and refrigerant-to-liquid type heat exchangers and serve different purposes with similar goals for each.

4. Freeze warning - Wikipedia

   en.wikipedia.org/wiki/Freeze_Warning

   A freeze warning is a warning issued by the National Weather Service when sub-freezing temperatures are expected in the next 36 hours. This can occur with or without frost . [ 1 ] When a freeze warning is issued in the fall , that will usually signify the end of the growing season , as sub-freezing temperatures will usually kill all remaining ...

5. Fire alarm notification appliance - Wikipedia

   en.wikipedia.org/wiki/Fire_alarm_notification...

   A fire alarm notification appliance is an active fire protection component of a fire alarm system. A notification appliance may use audible, visible, or other stimuli to alert the occupants of a fire or other emergency condition requiring action. Audible appliances have been in use longer than any other method of notification.

6. The best Cyber Monday appliance deals at Home Depot ... - AOL

   www.aol.com/lifestyle/the-best-cyber-monday...

   Save up to 50% off major appliances including deep freezers, ranges and cooktops at Best Buy through Dec. 2. We're eyeing this 4-door Samsung refrigerator and ice maker combo. That's a whopping ...

7. Building automation - Wikipedia

   en.wikipedia.org/wiki/Building_automation

   All modern building automation systems have alarm capabilities. It does little good to detect a potentially hazardous [15] or costly situation if no one who can solve the problem is notified. Notification can be through a computer (email or text message), pager, cellular phone voice call, audible alarm, or all of these. For insurance and ...