4 Pack Hardwired Smoke Detector with Interconnected Alarm and LED Warning Lights - 91010662157

Highlights

• Enhanced sensing technology - reduces false alarms often caused by cooking
• Fast alerts - upon sensing smoke or fire, an 85-decibel alarm sounds and a red led will illuminate
• Hardwired with AA backup batteries - operates on a 120-volt ac wire (installed in your ceiling) with 2 AA alkaline batteries that provide battery backup coverage during power outages
• 3 LED lights - LED lights indicate alarm status, green equals to normal operation, amber equals to operating error, red equals to smoke or carbon monoxide detected
• Simple installation - install with the included twist-and-click mounting bracket
• Self-testing - for added assurance, internal components ensure alarm is always operating as expected (self-testing is not a substitute for a weekly manual push test of the alarm)
• Test and hush button makes it easy to test the smoke detector and silence false alarms, should they occur
• Battery replacement - a low battery chirp alerts you when batteries need replacing
• End-of-life alarm - alarm sounds as a reminder when it is time to replace the alarm after 10 years of use after its original power-up date
• 10-year limited warranty
• Meets requirements of the following authorities - underwriters laboratories (UL), federal housing authority (FHA), housing and urban development (HUD), national fire protection association (NFPA)
• Ensure whole home family protection by placing 1 smoke detector and carbon monoxide detector on each level of your home, in your bedroom and other locations where required by law
• Comprehensively tested and certified to meet requirements of UL 217 8th and 9th Edition and FCC standards