First Alert 1039852 Slim Photoelectric Smoke Alarm with 10-Year Battery
• Model number PR710;• Low-profile smoke alarm reliably detects smoke from smoldering fires;• Slim, easy-to-install design is half as thick as standard smoke detectors;• Built-in 10-year Li-Ion battery offers continuous power for the life of the alarm;• Photoelectric sensor detects smoke while minimizing false alarms;• Patented smoke entry system allows for a direct path to the sensor;• Mounts unobtrusively on the ceiling or wall;• 10-year limited warranty;• Includes mounting bracket;