Features:

• 10-Year Sealed Battery, for continuous protection. No battery replacements required for the life of the alarm
• Low profile design, sleek, contemporary design blends with any décor
• Test/Silence Button, temporarily silence or test the alarm with one-touch easy access button
• End-of-life warning lets you know when it’s time to replace the alarm
• End of Life Signal, provides audible notice when the alarm needs to be replaced