Smoke alarm installation requirements

What I want to introduce is the installation instructions of wireless smoke alarm, because everyone needs to be careful and safe during the installation process.
Wireless smoke alarm installation requirements:
1. Installation and use:
Select the monitoring area, and fix the gas alarm on the roof or ceiling of the monitoring area. Spot welding machine
2. Note:
Do not install outdoors;
Do not install in places with large air flow, such as air inlets, ventilation fans, room doors, etc .;
Do not install in a place where the temperature exceeds 10 ~ 50 ℃, or in a relatively humid place;
The installation position of the alarm must be greater than 0.75 meters from the wall corner;
Must be dust and moisture resistant;
3. Maintenance:
Due to factors such as dust, the sensitivity of the alarm will decrease, so it must be tested and maintained frequently:
Test the alarm once a week, just press the test button;
Clean the alarm every six months: turn off the power and clean the dust with a soft brush.
The above editors explained the installation requirements of smoke alarms through three aspects of introduction. I hope everyone understands and learns.

Infrared lasers include DPSS (diode-pumped solid-state) Laser and Diode Laser . They are widely use in Laser Marking , track detection, holography and so on.Floowing wavelength are available for Infrared Laser : 

 â—†Diode-pumped All Solid-state Infrared Laser 
    914 nm 946 nm 990 nm 1030nm 1040 nm 1047 nm 1064 nm 1105 nm 1112 nm  1177 nm 1313 nm 1319 nm 1342 nm 1413 nm 1444 nm  

    1573 nm 1645 nm 1910 nm 1940 nm 2096 nm  2796 nm 2940 nm 3800 nm  3900-4500 nm 

  â—†Diode Infrared Laser     
     760 nm 785 nm 786 nm 793 nm 800 nm 808 nm  825 nm 830 nm 845 nm 852 nm 860 nm  879 nm 880 nm 885 nm 905 nm 915 nm 940 nm 

     965 nm 975 nm 980 nm 1060 nm 1120 nm 1208 nm 1275 nm 1310 nm 1320 nm 1380 nm  1450 nm   1470 nm   1532 nm   1550 nm  1600 nm

     1710 nm  1850 nm 1870 nm 1900 nm 2200 nm

ir laser moduleIR laser

 
   




   
 

 

 

 
 
  
  



  


  

IR Laser

IR Laser,Infrared Laser,Mid-Infrared Laser,Ultra Compact IR Laser

Changchun New Industries Optoelectronics Technology Co., Ltd. , https://www.lasersciences.com

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