Fire Sentry i9040E Smoke Alarm Reviewhttp://tinyurl.com/lv5vuxx Fire Sentry i9040E Smoke Alarm • Battery Operated (9V Battery Included) Easy Installation and Provides Continuous Protection Even during Power Outages• Test Button Tests Units Electronic Circuitry, Horn and Battery Function• Low Battery Indicator Low Battery Warning Chirp Alerts User to Change Battery• Discreet Design Four (4) inch diameter
Comments