| Working Principle |
| Collection Type | Smoke |
| Sampling Period | 10 s |
| Sensor Type | Photoelectric |
| Alarm |
| Alarm Type | Smoke alarm, fault alarm, low battery warning |
| Alarm Volume | 85dB–90dB(A) at 3 m (9.84 ft) |
| Alarm Mode | Visual and audible alarm |
| Silence Function | Yes |
| Silence Duration | About 12 min |
| Alarm Response Threshold | 0.2 dB/m - 0.3 dB/m |
| Basic Parameters |
| Indicator Light | Red and green LED indicator |
| Led Instructions | Standby: Green indicator flashes once per minute
Alarm: Red indicator flashes once per second
Fault: Red indicator flashes once per minute Low battery warning: Red indicator flashes once per minute |
| Coverage Area | When the height of the space is less than 8 m (3.28 ft), the protection area of a device is 20 m2–40 m2 |
| Power Supply |
| Battery Life | 3 year |
| Operating Voltage | 3V CR123A lithium battery (replaceable) |
| Operating Current | Monitoring current: ≤ 35uA
Alarm current: ≤ 35mA |
| Operating Ambient |
| Operating Environment | Indoor |
| Operating Temperature | -10°C to +55°C (+14°F to +131°F) |
| Operating Humidity | ≤ 95% RH (non condensing) |
| Appearance |
| Color | White |
| Casing | ABS |
| Dimensions | φ98 mm × H43.1 mm (φ3.85" × H1.70") |
| Weight | 140 g (0.30 lb) |
| Installation | Ceiling Mount |
| Certifications |
| Certifications | TÜV and CE listed |
| Compliance Standard | EN 14604:2005+AC:2008 |
| Wireless |
| Carrier Frequency | 433.1 MHz–434.6 MHz |
| Communication Distance | Up to 1000 m (3280.84 ft) in an open space |
| Communication Mechanism | Two-way |
| Frequency Hopping | Yes |
| Encryption Mode | AES128 |
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