Three Pack 20SAR Smoke Detectors Hardwired With AA Battery Backup For Home Safety, Detects Smoke Faster By Twenty Five Percent, 85 Decibel Alarm With Red LED Visual Alert

Triple Pack 20SAR Smoke Detectors with Hardwired AA Backup
✔️ 20SAR hardwired detectors with AA backup, 85 dB alarm, interconnect

Three separate smoke detectors designed for homes, wired to 120V AC with AA battery backup, providing quick, reliable smoke detection and coordination across rooms when connected.

✅ 3-pack hardwired smoke detectors with AA backup (two AA included)
✅ Detects smoke about 25% faster than standard alarms
✅ 85-decibel alarm with red LED visual alert
✅ Interconnects with other alarms for whole-home alert
✅ UL 217 10th Edition and FCC safety compliance
✅ 10-year limited warranty from date of purchase

💡 What is a hardwired smoke detector with battery backup used for in home safety?

It's a handy safety device for protecting families by providing continuous smoke detection even during power outages.

• hardwired smoke detectors with battery backup are common in homes and apartments
• interconnect capability lets multiple alarms wake up everyone in the home
• UL 217 10th Edition and FCC standards confirm safety and performance
• 85 dB alarm plus red LED visual alert ensures quick notice

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