| Description | 2 Wire |
| Alarm Current @ 24V DC 470 Ω | 40mA |
| Operating Temperature Range | 0°C to 55°C |
| Operating Humidity Range | 10% to 93% Relative Humidity |
| Voltage Range | 12V-30V DC |
| Standby Current | 25 – 75 μA |
| Sensitivity Setting | Complies with UL 268 |
| Material | Fire- proof plastic |
| Size | Ø111mm x 45mm (H) |
| Weight | 137g |
| Colour | White |
Effective Alert Area
| Building Height | Fire Proof Building | Ordinary Building |
| Under 4m | 90m2 | 50m2 |
| 4m to 8m | 45m2 | 30m2 |
| Weight | 0.5 kg |
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