- Ionization Sensing Technology
- One button design (operates Smart Hush™ and test)
- Large mounting base
- 9V Battery Backup (included)
- Tamper resist feature
- Alarm memory
- Pre-stripped wiring harness with tinned strands
The Kidde i12040 is an AC/DC powered, ionization smoke alarm that operates on a 120V power source with 9V battery backup.
This alarm uses ionization sensing technology. Ionization sensing alarms may detect invisible fire particles (associated with flaming fires) sooner than photoelectric alarms. Photoelectric sensing alarms may detect visible particles (associated with smoldering fires) sooner than ionization alarms.
This unit is a UL Listed product with a 10-year limited warranty.
| Power Source | 120VAC (80mA) with 9V Battery Back Up |
| Sensor | Ionization |
| Audio Alarm | 85dB at 10ft |
| Temperature Range | 40°F (4.4°C) to 100°F (37.8°C) |
| Humidity Range | 5%-95% relative humidity (RH) |
| Interconnects | Up to 24 Kidde devices |
| LED | Red, 4 modes of operation
Green, indicates AC power |
| Warranty | 10 year limited |
