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SYSTEM SENSOR 22051E-07-IVAddressable optical smoke detector.Fire-alarm systems / OthersEnd user price - Reseller price- Mechanical addressing. - Sensing on the optical principle. - Drift compensation. - Easy to install and maintain. - Automatic recognition based on address. - Two indicator LEDs. - Can be tested with a magnet. - You can control a second display. - 7mA/24VDC. - A separate socket is required: B501, B524IEFT. |