Qolsys Alarm Sensors

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  • Qolsys Alarm Panel Sensors - Nelly's Security

    SKU# 3293

    Qolsys

    Qolsys IQ Encrypted Mini Door and Window Sensor (QS1135-840)

  • Qolsys Alarm Panel Sensors - Nelly's Security

    SKU# 3296

    Qolsys

    Qolsys IQ Smoke Detector Sensor (QS5110-840)

  • Qolsys Alarm Panel Sensors - Nelly's Security

    SKU# 3294

    Qolsys

    Qolsys IQ Motion-S Encrypted PIR True Motion Detection Sensor (QS1231-840)

  • Qolsys Alarm Panel Sensors - Nelly's Security

    SKU# 3297

    Qolsys

    Qolsys IQ Carbon Monoxide Detection Sensor (QS5210-840)