Velleman MK120 IR Light Barrier

Item: MK120

IR Light Barrier

Applications : announce visitors, warn against burglars, set boundaries, for science projects,...

SPECIFICATIONS:

• Audible (85dB) and visible (LED) alert
• Range: 3.3ft to 13ft
• On/off switch provided
• Power supply:
  • Transmitter: 9V DC / 50mA max.
  • Receiver: 9V DC / 20mA max.
  • 9V battery holder and adapter jack included
• Dimensions:
  • Transmitter: 2.2 x 1.6"
  • Receiver: 3.9 x 2.0"
• Not recommended for outdoor use