- The Kidde Photoelectric Smoke Alarm features photoelectric technology, which is better at detecting slow smouldering fires
- 120V AC direct-wire interconnects with up to 24 units, of which 18 can be initiating
- 9V battery backup (included) provides continuous protection in case of power failure
- Inter-connectable - any unit that senses a problem automatically triggers all units throughout the home immediately, allowing extra time for escape
This product carries a 5 year exchange warranty redeemable at any Canadian Tire store.