These infrared photobeam curtain/barrier sensors are perfect for installation in windows, doorways, skylights, fence tops, any place where space is limited. Suitable for indoor and outdoor perimeter security, the trigger is programmable for simultaneous breaking of any single or 2 adjacent beams. The design features rugged aluminum construction, and an anti-tamper circuit for triggering an alarm if power is cut or the end cap  is removed. No synchronizing wires are required and the LED alignment indicator makes installation easy. Mounting hardware is included

Features:

• Rugged aluminum construction
• LED alignment indicator
• No synchronizing wires required
• NO/NC relay output
• Weather-resistant IP54 construction
• Slimline design (7/8″ x 1-5/16″ cross section)
• Trigger by simultaneously breaking 2 adjacent beams or any single beam (programmable)
• For windows, doorways, etc., where space is limited
• Mounting hardware included
• 3 Programmable frequencies eliminate interference when installing multiple sensors in close proximity