Elk Mini Door & Window Sensor

The ELK-319DWM is a Supervised, Wireless Door Sensor that detects the opening and closing of doors or windows. This sensor is compatible with Elk’s 319MHz Receivers/Panels as well as many other panels that operate on the 319.5MHz frequency. ELK’s 319 Series Sensors are ideal for Interlogix systems in need of replacement sensors.   Product Details Features: Small, low profile design Long range and battery life Transmits open/close, tamper, low battery, and supervisory signals Uses easy to find CR2032 batteries