| Customization: | Available |
|---|---|
| Type: | Smoke Detectors |
| Anti-theft Alarm System Approach: | Active |
|
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|
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|
Brand Name
|
SUMRING/OEM
|
|
Model Number
|
SR-803-2
|
|
Battery lifetime
|
3 Years
|
|
Power supply
|
DC3V(2*1.5V alkaline batteries)
|
|
Monitoring current
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≤4mA
|
|
Color
|
Withe
|
|
Alarm volume
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> 70dB (Front 3m)
|
|
Operating temperature
|
-10°C +50°C
|
|
Working humidity
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≤95% (400°C, no condensation)
|
|
Installation hole distance
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52-70mm
|
|
Protection area
|
40m²
|
|
Dimension
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106*106*46(mm)
|
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