Dahua DHI-HY-SA20A. Autonomous smoke detector Dahua. Split spectrum sensor technology. Coverage of 20 ~ 40 m2. Test and silence functions in a single button. Sound of >85 dB(A) at 3 meters. Low consumption at rest. Low battery warning Dhi-hy-sa20a.

specs

Coverage: 20 ~ 40 m2 (installed at a height of less than 8 m)

Sensor Type: Photoelectric

Sampling period: 9 seconds

Alarm Types: Smoke Detection, Fault, Low Battery Alert

Audible and visual alarm modes

Alarm volume of 85dB (A) at 3 meters

silencing function

Alarm response: 0.2 ~ 0.3dB/m

Visual Indicator: Alarm, Fault, Operation

Power: 3 replaceable CR123A lithium batteries

Battery life of up to 10 years

indoor use environment

Operating temperature -10°C ~ +55°C

Relative humidity of ≤95% (non-condensing)

White ABS plastic housing

Dimensions: Ø98 x 43.1mm

Weight: 136g

- DAHUA-3307