ELK-319DR -- Wireless Door Recessed Sensor 319.5MHzWireless Door Recessed Sensor 319. 5MHz The ELK 319DR is a professional grade wireless security sensor engineered for reliable, interference resistant operation. Designed for use with ELK M1 wireless receivers, it delivers supervised zone monitoring with the ease of wireless installation. Features Professional grade quality trusted by integrators since 1977 ELK Products technical support available to professional installers In stock and ships fast

supports FD9399-EHV

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24 lbs List Price (MIP) $36