Visonic Visonic DUET-AM Dual-technology Detector with Anti-masking JMAC# VISONIC-DUET-AM The Visonic DUET-AM is a smart high-security dual-technology detector that combines digital PIR and microwave technologies with anti-masking to optimize intrusion detection for industrial environments. It is designed to expose efforts to intentionally or... MSRP: Was: Now: $90.85 Add to Cart