Two Wire ** **** **** ***** *********
***** *** *** *********** types ** ***** ***** detectors. *** **** ***** detectors *** *** **** wires for ***** *** *******, while **** **** ***** detectors *** *** **** of ***** *** ***** and ******* **** *** circuit. *** **** *********** between *** *** *** the ****** ** ***** detectors **** *** ** connected ** *** ***** panel and *** ********** / complexity ************* ****.
**** ***** ****** **** support ****** *** ***** or four **** ***** *********. Many ***** ****** ******* both two *** **** **** *********.
*** **** ***** ********* are ********* ***** ******* together. **** ***** **** easier ** ****, *** harder ** ************, ** any ****** ******* **** first ** ******** ****** it *** ** ********. Two **** ***** ********* only *** * ****** zone. ****** ********* ******* a ***** ****** ** two **** ***** *********, often **** ** *****. Because *** **** ********* are ***** *******, **** *** last ******** ** *** series ***** ** ** supervised. ***** ********* *** a ******** **** (**) circuit. ** ********* * two **** ***** *******, simply ***** * ******** across *** ********* ** the **** ***** ********, allowing *** ***** ** monitor *** ******* *** resistance *******. ** *** ******* loses *****, *** ***** **** go **** ******* ****.
*** **** ***** ********* are ******* ~$** ***.
**** **** ***** ********* can *** **** *** ******** to *** ***** *****. While **** **** ***** detectors *** ** ***** chained, **** ********** *** home *** ****** *** dedicated *****, ***** **** be ********** ** ***** ****. ******* **** ***** detector *** * ********* zone, *** **** ***** to *** ****** ** detectors * ***** *** support ** *** ****** of ********* *****. ** supervise * **** **** smoke ******** ** * dedicated ****, * ******** must ** ***** **** each ***** ********. ** the ********** **** ***** the ********, *** ***** will ** **** ******* mode.
**** **** ***** ********* are ******* ~$**.
*** **** ***** ********* should ** **** *** small *******. **** **** smoke ********* ****** ** used *** ****** ****. Because *** *** **** smoke ********* ***** * single *******, **** *** not ***********. ** ********, four **** ***** ********* can ******** **********, ******** alarm ***** ** ******** *** exact ******** ** * building ***** *** ***** detector ** ***** ***. Having ** **** *********** about *** ******** ** the ******* ** ******** makes ** ****** *** first ********** ** ***** the ****.
********
******** ****** *** ******* ** four **** ***** *********, in **** **** *** individually ********** *** *********** / ************. **** ****** have ******** ******** **********.
******** ***** ********* *** usually ~$**.
Wired ** ********
**** ********** **** **** use ***** ** **** use ******** *******. *******, many ********** **** ****** whether ** *** ******** or ***** ******* ***** on *** ********** *************.
********** ** ***** *******:
- ** **** ** ****** batteries
- ***** ******* ******* ********** **** all ******
- *******
- *** ** ** *** from *** ***** ** required
************ ** ***** *******:
- ****** ***** **** / takes ****** ** *******
- ******** **** *** ****** technicians
********** ** ******** *******:
- *** ** ********* **** faster
- *** ** ********* ** lower ***** *****
- ****** ****** ****** ********** ****** *************
************ ** ******** *******:
- ******** ******* *******
- **** *********
- ******** ******** ******** ** wireless-compatible *****
- ******** ****** ******* **** compatible **** * *** panels / *******
- *** **** ******* ************* at **** **** ********* or ** ***** ************
Smoke *********
***** ********* ********* *** either ********** ** ************* technology. Consumer ***** ***** ********* commonly *** ********** ******* they *** **** ********* (~$10) *** ****** **** more ***** ******.
***** ****** ***** ********* generally *** ************* **********. Photoelectric ***** ********* *** * chamber, ********** ** *******, with * ************* ***** and * ***** ******. The ******* ** ********* by ******* ** ***** to ****** *** ** much *********** ****** (**** as ****) ** ********. ***** filtering **** *** ******* interrupts *** *****, ***** the ******** ********** ** a **** *********.
***** ********* *** ******* recognition ** ************* ******* the *** ***** ********** the ************* **** *** the *** **** *** steam **, **** *** way **** ****** ****** ************ ******* *********** *** differentiate ****** *** *******. This ** ** *** down ** ***** ******.
Smoke ** **** *********
***** ********* *** ********* to ******* ******, ******* environments **** **** ****** of **** ** ***** create ***** ***** ******** with ****. **** ********* *** commonly **** ** ***** environments **** ** ****** and ***********. **** ********* are ******** ** ******* property, *** ****, ** smoke ******** * *** more ********* ****** ** **** than **** ****.
Heat *********
*** *** *********** ***** of **** ********* *** fixed ***********, ***** **** a ****** ** *** temperatures **** ***** * specific *****, *** ****-**-****, which **** * ****** if *** ************ **** too *******. **** ** rise ********* ****** *** be **** ** ************ that *** **** ***, such ** ******.
**** ********* *** ***** by *** *********** ** which **** ******* ** alarm. ****** ************ ****** be * ******* ** 20° ***** **** *** maximum ******* ***********. *** difference ******* *** ******* temperature ** *** ******* and *** ***** *********** tolerance ** *** ******** should ** ** ***** as ********, ** ***** to ******* ** ***** as ******* ** ********.
***** **** ********* *** often ~$**. **** ** rise ********* *** ***** ~$25.
Carbon ******** *********
****** ******** (**) ********* are ******** ** ****** lethal ******* ** ****** monoxide in ** ***********. ****** smoke ** ****, ****** monoxide cannot ** ******** ** sight ** *****, *** a ** ******** ** the **** ********* *** alerting ********* ** *** need ** ******. ** detectors ****** ** **** near **** ******* ******* such ** ******** *** stoves, *** **** ********.
**** ************ ***** ** detectors *** ** ***************** sensor. These ******* **** ********* which change ********** ********** **** exposed ** **** ******* of ****** ********. ********** inside **** ******** **** sense **** ********** ******, which ** **** ******** the *****.
*** **** ********** ** these ********* ** ********* around ***** *****. ************ grade ** ********* ******** send * ******* ****** to *** ***** **** it ** ** ****** capable ** ********* ****** monoxide so **** *** ***** user ***** **** *** detector ***** ** ** replaced.
***** ** ********* *** often ~$**. ******** ** detectors *** ***** ~$**.
Smoke ******** *********
**** ***** ***** *** standards ****** *** *** ** smoke *********. *** *******, in *** ****** ******, smoke ******** ********* ******** ****** ******** **** state ** *****. *******, **** ********* exist.
***** ********* ****** ** located, ** *******:
- ** ***** ***** ** a *********
- ****** ***** *******
- **** ******** *****
- **** **********
- **** *** ******* *****
- ** *** ****** ***** a ****** ***** **** from *** ******** **** to *** ******* ****
***** ********* *********** *******:
- ****** * **** (* meter) ** * ******* door
- ****** * **** (* meter) ** * ******* ****
- ****** * **** (* meter) ** * ******** ****
- ****** * **** (* meter) ** * ******* ***
- ****** * **** (* meter) ** ******* *** ****************
- *******
- ***** ** ***** ************
- ***** ************
- **** ***** **** ** loading *****, ******* **********, or ******* ******** ********
**** ********* *** **** be **** ** ******* property, *** ****. **** detectors ****** ****** *****, which ******** * **** more ********* ****** ** life **** **** **** in *** ***** ** a ****.
**** ********* ****** ** used:
- ********
- **** ********
- *******
- *******/*******
**** ** ************ *** ***** ********* protecting *** ***** ***** in *** *********.
****** ******** ********* ****** ** located:
- ******* ******** *****
- **** ******** *** ******
- ** ***** ***** ** a *********
***** ********* ****** ******* ** mounted ** *** *******, as ***** ** *** center ** *** **** as ********. **** **** is *** ********, * smoke ******** *** ** mounted ** * ****, between * ****** (****) and ** ****** (****) from *** *******.
10 ******** ****
**** *** ** ******** smoke ******** ****.
Smoke detectors and carbon monoxide detectors add a life-safety component to burglar alarm systems. As intrusion detection sensors are used to call the police for help, life safety devices are used to call for help from the fire department.
Comments (2)
Undisclosed Integrator #1
Are wireless detectors that have the "one go, all go" feature like the Lyric sixsmoke approved to use in new residential installs?
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