| Brand | System Sensor |
|---|---|
| MPN | 2W-B |
Check the listing for details. System Sensor 2W-B Detector Photoelectric Smoke PlugIn Wall/Ceil 2-Wr 2 Wire 12V. Condition: New. Listed at 57.49 USD. Its plug-in design simplifies installation and maintenance, making it a preferred choice for various fire alarm systems. • Dual-Color LED Indicators: Equipped with wide-angle red and green LEDs, the 2W-B provides instant status inspection, indicating normal standby, out-of-sensitivity, alarm, or freeze trouble conditions.
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