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JD-SR21 wired fire alarm sound and light alarm
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Product serial number
Category
Security accessories
Quantity
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+
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0
The main parameters
Operating voltage: DO 12V-24V
Working current: 75-95mA
Alarm loudness: 105dB
Alarm sound: three kinds
Flash intensity: one 12WS
Flash cycle: < 1.58
Flash specification: LED
Flash life: 40000 times
Optional model
JD-SR21
Cable fire acoustooptic alarm
1
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