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Smoke detector hardwired with battery backup, interconnected fire alarm

siterlink ★ 3.6/5 · ItemOracle Score Mid-Range

$86 USD
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Smoke Detector Hardwired, Smoke Alarm Interconnected with Battery Backup, Photoelectric Fire Alarms Smoke Detectors with LED Lights, UL217 Listed Fire Alarm for House, GS517, 6 Packs

Hardwired smoke detector with 9V battery backup and interconnection for up to 12 devices. Photoelectric sensor detects fires quickly with audible alert. One user notes easy installation and good functionality, though mounting design may vary

Highlights

  • hardwired with battery backup
  • photoelectric sensing
  • interconnection up to 12 devices

Pros

  • hardwired with battery backup
  • interconnected up to 12 devices
  • photoelectric sensor for quick detection
  • loud alert for safety
  • includes 9V battery

Cons

  • mixed feedback on mounting system design
  • battery life feedback varies
  • some interconnection experiences may differ

Best For

  • single-family home safety
  • basement or hallway smoke detection
  • main floor living areas protection
  • during power outages protection
  • interconnected system for multi-room coverage
  • basement-to-attic fire monitoring

Features

  • Hardwired 120V with 9V battery backup for continuous operation
  • Interconnected up to 12 devices with shared alarm signal
  • Photoelectric sensor for quick smoke detection
  • Loud alarm (>85 dB) and LED indicators notify during fire
  • Test/Silence button and LED indicators for routine checks

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