DETECTOR DOOR/WIN. OPENING WRL/MICRA MMD-300 SATEL

Magnetic detector of open doors and windows, representing the "first line of defense". With the MMD-300, the alarm system will react to intrusion before the intruder manages to get into the protected area. Features: two optional reed switch sensors to facilitate selection of installation place, input for connecting an external sensor to protect two points (e.g. two sashes of one window) with a single device, energy management system to enable many years of operation without having to replace the CR123A lithium battery, detection of tamper, e.g. opening enclosure, ripping away from mounting surface enclosure color: white