| Operating Voltage | 120V AC 60Hz w/ 9V battery backup |
|---|---|
| Operating Current | 90 mA (standby/alarm) |
| Temperature Range | 40°F (4.4°C) to 100°F (37.8°C) |
| Humidity Range | 10% to 95% relative humidity (RH) |
| Audio Alarm | 85dB at 10 feet |
| Sensor | Smoke: Ionization, Carbon Monoxide: Electrochemical |
| LED | AC Power: Constant Green LED DC Power: Intermittent Green LED Local Alarm: Red LED flashes rapidly Remote Alarm: Red LED out Latching Alarm: Red LED flashes every 5 seconds after local alarm stops |
| Interconnects | Up to 18 units of First Alert or BRK Smoke, CO and Heat Alarms. Maximum of 12 smoke alarms |
| Dia (In.) | 5.6 |
| Height (In.) | 2 |
| Standards | UL217 & UL 2034 |
| Warrenty | 5 Years Limited |
