
MMTC SAG-M Emergency Vehicle Sensor
MMTC SAG-M Siren Activated Gate Opening Sensor The MMTC SAG-M is an advanced emergency access system that automatically opens gates when it detects a siren from approaching emergency vehicles. This reliable solution ensures first responders gain immediate entry to gated properties without stopping, using codes, or requiring special equipment—saving critical seconds during emergencies. How It Works Detects standard "yelp" siren patterns used by emergency vehicles Activates gate operators immediately upon siren detection Includes YLP/YDT mode selection for specific siren detection or general loud sound detection Features adjustable sensitivity controls to set optimal detection range Programmable gate open duration from 0.5 seconds to 2 hours or continuous open Key Features Universal compatibility with all gate and door operators No special equipment needed for emergency vehicles—uses standard sirens Selectable operation modes for different emergency scenarios Adjustable sensitivity co