Kidde 20SAR-CA, DETECT Series Smoke Alarm, 120V Hardwired with AA Backup Battery, Ordering P/N #: 21031487, 3 Pack
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$164.99
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- 2 AA Replaceable Batteries – Provides power even during short-term power outages for extra peace of mind. Change replaceable batteries every 6 months, or when you hear the low battery chirp.
- Interconnected Alarms – When one alarm sounds, they all sound, so you never miss an emergency and can get out faster.
- Self-testing Alarms – For added assurance, internal components ensure alarm is always operating as expected.
- Simple Installation – Easy install with included twist-and-click mounting bracket.
- End-of-life Notifications – This alarm beeps to remind you it’s time to replace it 10 years after it is powered.
| Power Source | 120V AC, 60 Hz, with 2 AA battery backup |
| Surge Protection | Meets the new ULC S531 4th edition 20kV surge test, reducing chance of electrical fire |
| Smoke Sensor | Photoelectric |
| Audio Alarm | 85dB at 3m (10ft) |
| Temperature Range | 4.4˚C (40˚F) to 37.8˚C (100˚F) |
| Humidity Range | Up to 95% relative humidity (RH), non-condensing |
| Wiring | AC wiring, plug-in quick connector |
| Warranty | 10-Year Limited Warranty (batteries excluded) |
| Replacement Batteries | Energizer E91, Gold Peak 15A or Golden Power GLR6A. Replacement batteries are available where you purchased this alarm |
| Note | Do not use lithium batteries in this unit |