Specifications
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Internal antenna
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Radio-frequency: 433 MHz
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Transmission distance: ≥ 100 m (in open area)
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Smoke sensitivity: 0 .09 ~ 0 .16dB/m
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Volume: >85dB (at 3 m)
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Current (standby): <4 uA
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Current (operating): <40 mA
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Heat sensitivity: 54 ~ 70°C
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Powered by 2 x AA 1 .5V battery (included)
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Battery life: ≥ 1 year
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Certification: EN 14604-2005
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Dimensions: Ø120 x 35 .5 mm
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Reference: ES-D5B | Model: GS558
Installation
Install the batteries
Remove the back plate from
the detector by turning it
counterclockwise
Insert the batteries according to
the specifications on the device .
Make sure to respect polarity !
EN
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