In addition, the detector is self-testing and easy to install with the included twist-and-click mounting bracket. Meets requirements of 9th Edition UL 217, FCC, and CSFM. Kidde Hardwired Interconnectable Smoke Alarm with 10-Year Worry Free... Not a substitute for a manual push test, perform a button test once per week to verify alarm operation. kidde smoke detector flashing red Tulips Mailing Stamps for Invitation, Wedding, Celebration, Party, Graduation, Announcement (20 Stamps, 1 Envelope) ; Value for Money Comprehensively tested and designed to the latest UL standard for safety and reliability, the 5-inch smoke alarm is powered by 120V AC wiring with a 10-year built-in lithium battery, so you never have to change a battery for the life of the detector (not a battery performance claim). ENHANCED SENSING TECHNOLOGY: Reduces false alarms often caused by cooking. 9v Battery For Smoke Detector Kidde Hardwired Smoke Detector, 10-Year Battery Backup, Interconnectable, LED Warning Light Indicators, 2 Pack Smoke And Carbon Monoxide Detector DETECTS SMOKE: Sounds a loud 85-decibel alarm when smoke is detected - 3 long beeps with red LED light flashing in time, repeating. 10-YEAR WARRANTY: Begins when alarm is powered on. If that date is unknown, it should be assumed that alarms should be replaced. 3 LED NOTIFICATIONS: LED lights indicate alarm status, green = normal operation, amber = operating error, red = smoke detected. SELF-TESTING ALARM: Internal components ensure alarm is always operating as expected. No battery changes for 10 years & saves up to $40 over the life of the detector. This alarm offers a modern 5-inch design ideal for all living spaces such as living rooms, hallways, kitchens, & bedrooms. See User Guide for more info.) Comprehensively tested to meet the latest UL standards, meets UL 217 9th Edition & FCC standards. TEST & HUSH BUTTON: Makes it easy to test the 5-inch smoke detector and silence false alarms, should they occur.
