Front View of Rely Essentials Battery Operated Photoelectric Sensor Smoke Detector, 4-inch

Battery Operated Photoelectric Smoke Detector, 4-inch, 4500

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)
  • Compact design - 4-inch photoelectric smoke alarm is ideal for tight spaces
  • No wiring needed - Operates on a 9-volt battery (included) providing simple installation options

The Rely Essentials Battery Operated 4-inch compact smoke alarm meets new industry standards with advanced technology that offers early warnings and helps reduce nuisance alarms. This smoke alarm’s 4-inch design is compact compared to the standard 5-inch, making it ideal for small spaces without compromising essential features.

  • 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)
  • Compact design - 4-inch photoelectric smoke alarm is ideal for tight spaces
  • No wiring needed - Operates on a 9-volt 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)
POWER:
9 volt (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
!