• Unique dual unipolar sensor
• Exceptional stability
• Factory preset at 1.5% normal sensitivity
• Withstands wind gusts up to 2500 feet-per-minute without false alarming
• Removable cover for field cleaning
• Visible LED “blinks” in standby
• Sealed against dirt, insects and back pressure
• 3 year warranty
• 8.5-35 VDC operating range
• Field metering of detector sensitivity
• Built-in test switch
• Low standby current
• Built-in tamper-resistant feature
• Designed for direct surface or electrical box mounting
• Remote LED option
• Insect-resistant screening