Optex SL 650QDM SmartLine Outdoor Photoelectric Quad Beam

The new SL-650QDM includes even more features to protect against false and missed alarms caused by mis-alignment and environmental issues. With 650ft. of outdoor detection range and 4-channel beam frequency selection, the QDM model is perfect for high security perimeter applications.

Sniper ViewFinder and Alignment Sound Assist - 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.

Main Features

• Get protected against unauthorized access, while also reducing fraud and identity theft with this keypad access device
• The key code technology delivers powerful and heightened security with convenience, affordability, and reliability
• Widely used for door access control