NPN Proximity Sensor Proximity Sensor Sensor Infrared Photoelectric Switch 

• Great Protection:Designed to have ABS casing that is flame retardant,insulated,which is durable for wearing and long usage.
• Quick to Install:Light in weight and compact in size as well,the detecting sensor enables convenient installation in minutes.
• Proximity Sensor:Comes with 10mm detection distance,this approach switch also has high accuracy for stable work performance.
• Reliable Working:Wide in power supply voltage range and high in frequency,the proximity sensor ensures high working efficiency.