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SD2J0AX Standalone Smoke Alarm - 5-Pack
10-Year Sealed Battery: Long-life lithium battery powers the device for its full 10-year lifespan.
Accurate and Reliable: Photoelectric sensors sample air 3 times every 10 seconds, ensuring accuracy and reducing false alarms.
Simple Installation: No rewiring needed; easily mounts on any wall or ceiling with the included bracket, screws, and anchors.
Smart Auto-Check: Regular self-testing with clear alerts for low battery and malfunctions.
Flame-Retardant Design: Made with heat-resistant ABS housing for durability and stable operation
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5-Year Warranty
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Specifications
| Power Supply | 10-year sealed lithium battery | Sensor Type | Photoelectric |
| Standby Current | < 6 μA (average) | Alarm Current | < 30 mA (average) |
| Coverage Area | 20-40 m² | Temperature Range | 40 °F (4.4 °C) to 100 °F (37.8 °C) |
| Humidity Range | ≤ 85% (non-condensing) | Audio Alarm | ≥ 85 dB at 9.84 ft (3 m) @ 3.2 ± 0.3 kHz pulsing alarm |
| Silence Time | About 9 minutes |
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