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internal sounder with external control
Wi-Fi networks
Features AC fail supervision
featuring polarity-marked terminals and support for multiple mounting options
With a range of up to 70 meters (230 ft) and dual Wiegand output formats
ELK-912 CCTV Top Picks internal sounder with external controlELK 912 12 Volt Compact Relay The ELK 912 12 Volt Compact Relay is a high quality relay featuring SPDT dry contacts for reliable switching of devices or high current loads. It offers low current draw, positive or negative activation, and is also available in a 12 pack for convenient multiple installations. SPDT (Form "C") Dry Contacts: Ideal for general purpose switching. Low Current Draw: Efficient for low power applications. Positive or Negative
