1.Perfect self-checking function
2.Immunity
3.Durable life
4.Good anti-vibration and easy to use
5.Self-locking function

STQ series
Protection range, 0-12000mm (2 sides), 0-8000mm (3 sides);
Specification
   STQxx20 (xx=24, 32, 40, 48,136)
   STQxx30 (xx=08, 12, 16, 20,72)
   STQxx40 (xx=04, 06, 08, 10,40)
   STQxx80 (xx=02, 04, 06, 08,40)
Light axis pitch10mm, 20mm, 40mm, and 80mm
Protection height
   Height=(xx-1)×light axis pitch
   STQxx20 230,310,390,470.,1350mm
   STQxx30 140,220,300,380,1420mm
   STQxx40 120,200,280,360,1560mm
   STQxx80 80,240,400,560,3120mm
The product uses the separate emitter, receiver design, the structure is reliable, the contour is artistic, Installation and use is easy.
The product consists of a emitter, a receiver, one or two mirrors,a controller and two signal cables.
The emitter launches light to mirror, through reflecting to receiver, forms two or three protection light curtains