Hardwired Interconnected Smoke and CO Detector Alarm with Replaceable Battery Backup, X-Sense XP06

Reliable hardwired smoke and CO detector with battery backup, ensuring uninterrupted protection even during power outages. Link up to 18 units for whole-home coverage - when one detects danger, all alarms sound together. Features an easy-to-reach, oversized silence button for convenient operation without a ladder.