Touch Free Illuminated Exit Button with Stainless Steel plate and an Infra Red Sensor. 

IR Sensor detection range and relay output time can be adjusted on the back of the sensor.
 

Technical specifications

• Operating Voltage: 12 or 24V AC/DC
• Output Contacts : Double pole NO/NC contacts
• Max Current Load: 4 Amps per contact @ 30V AC/DC
• Wear resistant legend
• Security screws (Allen key type)
• Adjustable relay opening times (0.5 to 20 seconds)
• Adjustable proximity distance (3 to 12 cm)
• Internal or External use
• Back Box dimensions : 85 x 85 x 28 (mm)

Features:

• ‘Touch Free’ sensor button
• Illumination Green to Red
• High impact plastic back box
• Surface or flush fitting
• Easy clean surface
• Ideal for general/sensitive areas
• Screw footprint for flush fitting onto standard back box