The Hekatron MMD 140 is an addressable multicriteria modernization Detector, and is a replacement for the ORM140, WDM240 and WMM241. The Hekatron MMD 140 is used in combination with the USB-501 Detector Base.
The Hekatron MMD 140 can operate as a Smoke Detector or as a Heat Detector, which can be selected via DIL-switch. The MMD-140 is individual addressable, and can be used in the Hekatron SecuriFire, SecuriPro and BMZ Fire Alarm Systems.