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    Smoke Sensor Module, TTL Output

    Smoke sensor module uses advanced chip thick film semiconductor gas sensors, which have extremely high sensitivity to smoke, propane, and other gases, TTL level output, self-diagnosis of faults, low power consumption, and long life. Cost-effective smoke sensor module is widely used in Household smoke alarms, industrial smoke alarms and portable smoke detection instruments.
    SKU: ATO-GS-13
    This product has a minimum quantity of 2
    30-day Returns
    Free Shipping
    Delivery date: 6-12 days

    Wholesale price smoke sensor module with semiconductor gas sensing technology, TTL level output, self-diagnosis of faults, low power consumption, and long life, suitable for household smoke alarms, industrial smoke alarms, and portable smoke detection instruments.


    • Model: ATO-ZP13
    • Detection Gas: Propane, Smoke
    • Physical Interface: XH2.54-4P Terminal Socket
    • Output Data: A Signal Switching Output
    • Working Voltage: 5.0±0.2V DC (No Voltage Reverse Protection)
    • Output Data Type: TTL Level (Built-in 2002 Protection Resistor)
    • Working Current: ≤60mA
    • Preheating Time: ≤3 Minutes
    • Response Time: ≤20 Seconds
    • Recovery Time: ≤60 Seconds
    • Working Temperature: 0~50℃
    • Working Humidity: ≤95%RH
    • Storage Temperature: 0~ 60℃
    • Storage Humidity: ≤60%RH
    • Dimension: 24x20x15mm
    • Weight: ≤20g
    • Sensitivity Attenuation: ≤1%/Year
    • Service Life: ≥5 Years

    Structural Diagram

    Smoke sensor structural diagram

    Circuit Diagram

    Smoke sensor module circuit diagram

    Tips: What is the smoke sensor module used for?

    The smoke sensor module is a device designed to detect the presence of smoke or particulate matter in the air. It plays a crucial role in fire detection and safety systems. The sensor operates on the principle that when smoke particles are present in the air, they interfere with a beam of light or infrared radiation emitted by the sensor. The disruption in the beam triggers the sensor to activate an alarm or alert system, signaling the potential presence of a fire or smoke.

    Smoke sensor modules are commonly employed in residential, commercial, and industrial settings to enhance fire safety measures. In homes, they are integrated into smoke detectors, providing early warning signals to residents in the event of a fire. In commercial and industrial environments, these sensors are often part of comprehensive fire alarm systems, contributing to the swift detection of fires and the implementation of emergency response protocols.

    The ability of smoke sensor modules to detect smoke early on is crucial for minimizing the risk of fire-related damage and ensuring the safety of occupants. Their integration into broader security and safety systems underscores their significance in preventing and mitigating the impact of fires.

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