The ZoDIAC QUAD detector uses real quad pyroelectric elements to ensure high catch performance and additional false alarm immunity in even the harshest environments. The real quad elements assure improved coverage while significantly reducing false alarms from such factors as warm air, moving curtains, spot temperature changes.

• Read quad-element pyroelectric sensor 
• Lens design for 12m x 12m (40ft x 40 ft) coverage 
• Improved false alarm immunity
• RFI immunity: 25V/m up to 1 GHz 
• Free swivel for wall/ceiling mounting
• Optional long range lens: 18m x 2 m (60ft x 6 ft)