New Fire Sentry™ Battery Operated 4” Ionization Smoke Alarm! ionization helps detect invisible fire particles (associated with flaming fires) sooner than photoelectric alarms active_bidding Wrinkle-resistant and incredibly durable design

Wrinkle-resistant and incredibly durable design

Designed for effortless upkeep

applying cryotherapy benefits to hair

- Slip-on style

New Fire Sentry™ Battery Operated 4” Ionization Smoke Alarm! ionization helps detect invisible fire particles (associated with flaming fires) sooner than photoelectric alarms active_bidding Wrinkle-resistant and incredibly durable designNew Fire Sentry Battery Operated 4 Ionization Smoke Alarm! ionization helps detect invisible fire particles (associated with flaming fires) sooner than photoelectric alarms The Fire Sentry i9040 smoke alarm is a battery operated smoke alarm that utilizes ionization sensing technology. The four (4) inch unit is smaller in diameter giving it discreet design with the same quality you would expect in a Kidde manufactured product. The i9040 is powered by a