Functional Features：

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Applied to G7 household fire alarm controller, alarm sound prompt, safer and more reliable, button design, self checking and alarm silencing, bus polarity free;

Technical Parameter：

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Working voltage: DC 24V pulse voltage
Static current: ＜ 1mA
Alarm current: ＜ 4mA
Dimensions: Φ 99mm × H50.3mm (including base)
Shell protection level: IP30

Usage environment：

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Environmental temperature: -10 ℃ to+50 ℃
Relative humidity: ≤ 95% RH