The new SL-650QN includes even more features to protect against false and missed alarms caused by mis-alignment and environmental issues. With 650ft. of outdoor detection range, the QN model is perfect for mid level security perimeter applications. New features include:

Quad beam - Dramatically cuts down on false alarms caused by birds and falling leaves.

Sniper ViewFinder and aligmnet dial - The new telescope lens on the SL Series has a high level of visibility for optical alignment work. Even at 650ft., a perfect installation and stable performance can be achieved in minimal time.

BAU-4 Compatible - The BAU-4 beam alignment unit automatically and accurately adjusts the optical access. This allows peak performance and gives one technician the ability to align a 200ft to 650ft SL detector without additional help.

Features:

• 350ft. outdoor detection range
• IP65 rated
• Alignmnet dial
• Sniperviewfinder with x2 magnification
• Vivid interior color
• Quad beam detection pattern

• Aesthetically pleasing slim and compact design
• Ideal for commercial applications and large residences
• Market-leading perimeter detection using Active Infrared Technology (Photoelectric beams) and PowerG range
• Transmitter is designed to send an infrared beam over long distances
• Coverage area of 200 ft. with short range model PG9200AX 
• Easy to install with view finder, alignment dials and LED indicators
• Reliable performance with twin (PG9200AX)  beams
• Cover and wall tamper protection
• Extended battery life with PowerG
• Polycarbonate cover protects the cover of the beams from UV rays and other harsh environmental conditions
• IP55/IP65 dust-tight and waterproof rating ensures dependable operation even in extreme conditions
• Compatible with PowerSeries Neo, PowerSeries Pro and Qolsys IQ panels