(1)With Micro-Processor Controlling
(2)Auto-Reset/Power Off Reset for options
(3)Infrared photoelectric sensor
(4)NC/NO output
(5)Led Alarm
(6)Metal shield, Anti Electromagnetic Interference.
(7)Strong Environmental Adaptability.
(8)SMT process Manufacturing, Strong Stability
(9)Dust prevention, Pest control, Anti White Light Interference Design