10-Year Sealed Battery Smoke Alarm with Slim Profile Design. 10-Year Sealed Battery, for continuous protection. No battery replacements required for the life of the alarm. Smoke particles of varying number and size are produced in all fires.
10-Year Sealed Battery Smoke Alarm with Slim Profile Design. 10-Year Sealed Battery, for continuous protection. No battery replacements required for the life of the alarm. Smoke particles of varying number and size are produced in all fires.