A thermostate is a thing which can control or in easy words we can say it is resistant to heat.
Like we can take the example of thermopole classes ( disposable classes ) if we pore hot tea in it and hold it in our hands so we will not be able to feel the heat as thermopole is heat resistance.
Thermo means heat like you can say thermometer. It is used to know the temperature of heat.
As thermo means heat and meter means measurement
the electromagnet makes the door close when a fire alarm goes off
fire alarms blink to alert you that they are on and working. -SmartyPants11
Fire-Lite Alarms was created in 1952.
There are many alarms that work wonderfully, but I've always liked First Alert. Another option would be to call your local fire station and see if they have any recommendations.
Firestore.com and firstalertstore.com are both place where you can purchase fire alarms in bulk online. You can also purchase 3 packs of fire alarms from you local Home Depot.
RED
Some fire stations offer smoke alarms at little or no cost. Fire stations always have smoke alarms available, to make sure that there community is kept safe.
Honeywell Security offers technology to aid in home and business security, management, and automation. This includes everything from basic fire and burglar alarms to sophisticated remotely managed thermostats, light controls, and more.
RED
Fire Dept.
False Friends and Fire Alarms - 1916 was released on: USA: 8 March 1916
The fire alarms emit a pitch high enough to know that when you hear it, you need to get out of whatever building you are in. The alarm is not a musical instrument, by the way.