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P&H S21 Photoelectric Smoke Detector
P&H S21 Photoelectric Smoke Detector
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Product Specifications
  • Features:

    * L ow power consumption with high precision and stability

    * Durable sensor head and excellent smoke access

    * Easy-fit bases for convenient wiring and installation

    * Stainless steel inner housing for high ANTI-RFI

    * Conventional output or LED indicating alarm

    * Two or four wire models optional