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      Product ID: 61983134

      Sensor Smoke Detector Low Voltage

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      Description

       

      To ensure your smoke alarm is functioning correctly and to address any issues, follow these steps:

      1) Monthly Testing:

      • Action: Press and hold the test button on the cover of the unit until the alarm sounds.

      • If the alarm does not sound:

        • Check if the unit is receiving power (e.g., ensure it’s properly connected if it’s a hardwired unit).

        • Test it again. If it still doesn’t alarm, check the battery and replace it immediately if necessary.

      2) Visual Indicators:

      • Normal Operation: The signal light on the unit should flash once every 30 seconds, indicating it is functioning properly.

      • Alarm Activation: When the alarm sounds, the signal light will flash once every 0.5 seconds.

      3) Low Battery Warning:

      • Indicator: If the alarm emits a low "chirp" sound every 30 seconds, it indicates that the battery is low and needs to be replaced.

      • Action: Replace the battery immediately to ensure the alarm remains operational.

      4) False Alarms:

      • Normal Smoke: Smoke from cooking or small amounts of smoke typically will not trigger the alarm.

      • Causes of False Alarms:

        • Blowing smoke directly into the alarm.

        • Forgetting to turn on ventilation while cooking.

      • Prevention: Ensure proper ventilation when cooking and avoid exposing the alarm directly to smoke.

      5) Smoke Activation:

      • Triggering the Alarm: Smoking near the unit may sometimes trigger the alarm.

      • Solution: If the alarm sounds due to smoke, ventilate the area by opening windows or using a fan to disperse the smoke, which should stop the alarm.

      Additional Tips:

      • Regular Maintenance: Clean the smoke alarm periodically to remove dust or debris that could affect its performance.

      • Battery Replacement: Even if the alarm is functioning, replace the battery at least once a year or as recommended by the manufacturer.

      • Professional Check: If the alarm continues to malfunction after replacing the battery, consider having it inspected by a professional or replacing the unit entirely.

      Product Description

      •10 years battery life time
      •3V (incorporating non-replaceable lithium battery)
      •Photoelectric sensing self-check
      •Loud>85db(A) alarm signal(3M)
      •Flash alarm indicator(red LED)
      •Test button
      •Low Battery signal
      •Local alarm memory
      •Nine-minute timer for nominal silence mode
      •End of life indicator
      •N.W.:56g(include battery)
      •Dimensions: Ф46*50mm

      Product Parameter

      Model No. LZ-1951B
      Standard EN14604:2005/AC:2008
      Voltage DC 3Vnon-replaceable
      Standby current 5uA
      Alarm current 120mA
      Sensor type Photoelectric
      Temperature 0°C~+40°C
      Ambient Humidity 95%R.H
      Alarm indication Red LED & Buzzer
      Alarm memory Green/Red LED
      Hush time 8~10min
      Sound pressure 85dB(around 3m)
      Weight 56g(incl.battery)
      Product size Φ46*50mm
      Installation way Wall or Ceiling mounting

       

      Applicable place

      Smoke Alarm

       

      The standalone smoke detector is a versatile and essential safety device that can be widely applied in various settings to provide early warning in the event of a fire. Here are some of the key locations where it can be effectively used:

      1) Residences:

      • Homes: Ideal for single-family homes, apartments, and condominiums to ensure the safety of residents.

      • Old Residential Buildings: Particularly important in older buildings that may not have modern fire detection systems.

      2) Healthcare Facilities:

      • Nursing Homes: Provides critical early warning for elderly residents who may need more time to evacuate.

      • Service Institutions for the Disabled: Ensures the safety of individuals who may have mobility or sensory impairments.

      3) Educational Institutions:

      • Kindergartens: Protects young children who may not be able to respond quickly to a fire.

      • Dormitories: Essential for student housing to ensure the safety of residents.

      4) Community and Public Spaces:

      • Community Activity Places: Such as community centers, libraries, and recreational facilities where people gather.

      • Old Residential Buildings: Often lack modern fire safety systems, making standalone detectors crucial.

      5) Rental Properties:

      • Rental Flats: Provides an added layer of safety for tenants, especially in buildings with multiple units.

      • Hotels: Ensures the safety of guests, particularly in rooms and common areas.

      6) Other Locations:

      • Basements: Often used for storage or as living spaces, basements can be high-risk areas for fires.

      • Temporary Housing: Such as construction site accommodations or emergency shelters.

      Benefits of Standalone Smoke Detectors:

      • Ease of Installation: No need for complex wiring; they can be easily installed in any location.

      • Cost-Effective: Affordable solution for adding fire detection in multiple areas.

      • Battery-Powered: Can operate independently of the electrical grid, making them reliable during power outages.

      • Early Warning: Provides crucial early detection, allowing occupants more time to evacuate safely.

      Installation Tips:

      • Placement: Install smoke detectors on ceilings or high on walls, as smoke rises. Avoid placing them near windows, doors, or ducts where drafts might interfere with their operation.

      • Regular Testing: Test the detectors monthly to ensure they are functioning correctly.

      • Battery Maintenance: Replace batteries at least once a year or as soon as the low battery warning sounds.

       

       

       

       

       

       

       

       

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