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Dahua Standalone Photoelectric Smoke Alarm with Split-Spectrum Sensor.
Dahua Standalone Photoelectric Smoke Alarm with Split-Spectrum Sensor. Powered by a sealed 3V CR123A lithium battery rated for 10 years, it delivers v...
Dahua Standalone Photoelectric Smoke Alarm with Split-Spectrum Sensor. Powered by a sealed 3V CR123A lithium battery rated for 10 years, it delivers visual and audible alerts at 85dB(A) at 3 metres with a 9-second sampling period. Features a combined test and silence button, infrared remote silence capability, and ceiling-mount installation.
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SKU:
DHI-HY-SA40A
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Product Details
Dahua Standalone Photoelectric Smoke Alarm with Split-Spectrum Sensor. Powered by a sealed 3V CR123A lithium battery rated for 10 years, it delivers visual and audible alerts at 85dB(A) at 3 metres with a 9-second sampling period. Features a combined test and silence button, infrared remote silence capability, and ceiling-mount installation.
| Manufacturer | Dahua |
|---|---|
| Alarm Current | ≤35mA (avg) |
| Alarm Mode | Visual and audible |
| Alarm Response Threshold | 0.2dB/m – 0.3dB/m |
| Alarm Types | Smoke alarm, fault warning, low battery warning |
| Alarm Volume | 85dB(A) at 3m |
| Battery Life | 10 years |
| Certifications | ActivFire, CE, UKCA, RCM |
| Collection Type | Smoke |
| Compliance Standards | EN 14604:2005, AS 3786:2014 |
| Coverage Area | 20m² – 40m² (ceiling height less than 8m) |
| Infrared Silence | Yes |
| Installation | Ceiling mount |
| LED Alarm | Red flashes once per second |
| LED Fault | Red flashes twice per minute |
| LED Standby | Green flashes once per minute |
| Monitoring Current | ≤15µA (avg) |
| Operating Environment | Indoor |
| Power Source | 3V CR123A lithium battery (sealed, non-replaceable) |
| Sampling Period | 9 seconds |
| Sensor Type | Photoelectric (split-spectrum) |
| Silence Duration | 9 minutes |
| Silence Function | Yes |
| Casing Material | PC+ABS |
| Dimensions | Ø81.5mm × H51.6mm |
| Operating Temperature | -10°C to +55°C |
| Operating Humidity | ≤95% RH (non-condensing) |
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