How much does this cost to the nearest dollar?

Seco-Larm IR Curtain Sensors for Indoor/Outdoor Access Control with 8 Photoelectric Beams, Up to 25ft Outdoor and 50ft Indoor Range, NO/NC Relay Output and LED Alignment Indicator
Seco-Larm IR Curtain Sensors for Indoor/Outdoor Access Control with 8 Photoelectric Beams, Up to 25ft Outdoor and 50ft Indoor Range, NO/NC Relay Output and LED Alignment Indicator 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

Price is $211.00
Price: $211.04