Best fire detector optical white color infrared Smoke alarm for fire alarm system wiht CE
Main Features:
1.SR-820PHS is Photoelectric Smoke alarm (independent) with Auto-check malfunction
2.Infrared photoelectric sensor
3.MCU processing, eliminate false alarm
4.Photoelectric sensing technology
5.Dustproof, mothproof, anti-light interference design
6.Hush function
7.Lower battery indication
8.Execute criterion: EN14606; UL217
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Applicable place
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Company Information:
Shenzhen SUMRING Technology Co. Ltd is a Hi-tech enterprise specialized in the research &development of fire alarm ,security proucts and bluetooth module, including Fire alarm control panel, smoke detector,heat detector,gas detector, motion detector, fire alarm bell/strobe siren, manual call point, magnetic contact, emergency exit etc.
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Our certification
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Main Features:
1.SR-820PHS is Photoelectric Smoke alarm (independent) with Auto-check malfunction
2.Infrared photoelectric sensor
3.MCU processing, eliminate false alarm
4.Photoelectric sensing technology
5.Dustproof, mothproof, anti-light interference design
6.Hush function
7.Lower battery indication
8.Execute criterion: EN14606; UL217
Technological details
Model No. | SR-820PHS |
Operating voltage | 9V battery |
Interconnection | N/A |
Hush function | YES |
Code form | N/A |
Sending frequency | N/A |
Sensitivity | 2.06%ft±1.3%ft |
Sound level | 85dB/3m |
Installation | Wall or Ceiling mounted |
Working environment | -10ºC~+50ºC(≤95%RH No congelation) |
Dimension | 128*38mm |
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
Applicable place
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Company Information:
Shenzhen SUMRING Technology Co. Ltd is a Hi-tech enterprise specialized in the research &development of fire alarm ,security proucts and bluetooth module, including Fire alarm control panel, smoke detector,heat detector,gas detector, motion detector, fire alarm bell/strobe siren, manual call point, magnetic contact, emergency exit etc.

Our certification
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