Front view of Rely Essentials 10-Year Battery Operated Photoelectric Sensor Smoke Detector, 4-Inch

10-Year Battery Operated Photoelectric Smoke Detector, 4-Inch, 5500

Rely Essentials

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  • Enhanced detection technology - Reduces nuisance alarms often caused by cooking and offers early warning. Carefully tested to meet the latest UL standards (meets UL 217 8th and 9th Edition)
  • 10-Year sealed battery - no more battery changes or beeps throughout the alarm's life
  • Compact design - 4-inch photoelectric smoke alarm is ideal for tight spaces
  • No wiring needed - Operates on a 10-year battery (included) providing simple installation options
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The Rely Essentials 10-year Battery Operated smoke alarm meets new industry standards with advanced technology that offers early warnings and helps reduce nuisance alarms. Installing this photoelectric sensor smoke alarm is simple, and its 10-year sealed battery eliminates the need for replacements.

  • Enhanced detection technology - Reduces nuisance alarms often caused by cooking and offers early warning. Carefully tested to meet the latest UL standards (meets UL 217 8th and 9th Edition)
  • 10-Year sealed battery - no more battery changes or beeps throughout the alarm's life
  • Compact design - 4-inch photoelectric smoke alarm is ideal for tight spaces
  • No wiring needed - Operates on a 10-year battery (included) providing simple installation options
  • Easy to use - The large Test/Hush button makes it easy to test the detector and silence false alarms
  • Loud 85db alarm
  • Low battery warning
  • LED light indicates alarm status
  • 10-year limited warranty
  • Complies with the following authorities:
  • Underwriters Laboratories (UL)
  • National Fire Protection Association (NFPA)
  • California State Fire Marshal (CSFM)
LIFE SPAN:
10 Years
POWER:
built-in DC3V(CR-2/3AZ) Lithium battery (battery not replaceable)
OPERATION CURRENT:
<10uA (standby), <80mA (alarm)
ALARM VOLUME:
>85 dB (A) at 10'(3.05m)
ALARM SENSITIVITY:
1.04-1.73%/ft.
SILENCE Period:
approx. 8 minutes
SMOKE ALARM SOUND PATTERN:
Temporal 3 BI 0.5s - pause 0.5s - BI 0.5s - pause 0.5s - BI 0.5s - pause 1.5s, with the red LED flash, repeat this alarm pattern
COMPLY WITH:
UL 217-9th
!