Ahttps://dahuasecurity.org/cz/products/All-Products/Fire-Alarm/Smoke-Alarms/HY-SA5MBdahuasecurity.org/cz/products/All-Products/Fire-Alarm/Smoke-Alarms/HY-SA5MB.htmlhttps://dahuasecurity.org/cz/Products/All-Products/Fire-Alarm/Smoke-Alarmsdahuasecurity.org/cz/products/All-Products/Fire-Alarm/Smoke-Alarms/HY-SA5MB.html.zxq_j༴Z OKtext/htmlutf-8gzip(x Tue, 21 Jul 2026 13:16:08 GMTW/"ae2c1-x3O3s/LhGRV+xglksle9/WTmpHk"RZ tRZRZRZRZRZq_j2 HY-SA5MB - Dahua Czech
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HY-SA5MB

Mains Smoke Alarm with Replaceable 9V Battery Back-up

> Split-spectrum sensor technology
> Built-in replaceable 9V battery back-up
> Hardwire interconnection up to 24 units
> Wireless interconnected with maximum of 24 devices, compatible with WisuLink wireless interconnected module
> Test and silence features in the central push button
> Loud sound output over 85 dB(A) at 3 meters
> Silenced by a working infrared remote controller


  • Specifikace
  • Příslušenství
  • Stáhnout
  • Technical Specification

    Working Principle

    Collection Type

    Smoke

    Sampling Period

    10 s

    Sensor Type

    Photoelectric

    Alarm

    Alarm Type

    Smoke alarm, fault warning, low battery warning

    Alarm Response Threshold

    0.2dB/m-0.3dB/m

    Alarm Volume

    ≥ 85dB (A) at 3 m (9.84 ft)

    Alarm Mode

    Visual and audible alarm

    Silencing Function

    Yes

    Silence Duration

    9 min

    Silence by IR Remotes

    Support

    Basic Parameters

    Indicator Light

    Alarm, fault and operation indicator

    LED Instructions

    Standby: Green indicator remains lit

    Alarm: Red indicator flashes once per second

    Sensor fault: Yellow indicator flashes twice per minute

    Low battery backup fault: Yellow indicator flashes once per minute

    Maximum Number of Connected Units

    24 hardwire interconnected / 24 wirelessly interconnected with WisuLink wireless interconnected module

    Power Supply

    Power Source

    AC 100V - 250V, 50/60Hz

    Battery Back-up

    Replaceable 9V alkaline battery

    Battery Life

    1 year

    Operating Ambient

    Operating Environment

    Indoor

    Operating Temperature

    -10°C to +55°C (+14°F to +131°F)

    Operating Humidity

    ≤95% RH (non condensing)

    Appearance

    Color

    White

    Casing

    PC+ABS

    Dimensions

    φ148.6mm × H55.5mm (φ5.85" × H2.19")

    Weight

    330 g

    Installation

    Ceiling Mount

    Certification

    Certifications

    CE,UKCA,RCM,PSTI,BSI,Activfire

    Compliance Standard

    EN 14604:2005+AC:2008 and AS 3786:2014