IR barrier

Velleman MK120

IR-barrär. När den infraröda ljusstrålen bryts ger mottagaren signal.

Specifications

* audible (85dB) and visible (LED) alert

* range: 1 to 4m (3.3ft to 13ft)

* on/off switch provided

* power supply:

o transmitter: 9VDC / 50mA max.

o receiver: 9VDC / 20mA max.

o 9V battery holder and adapter jack included

* dimensions:

o transmitter: 55 x 40mm / 2.2 x 1.6"

o receiver: 100 x 50mm / 3.9 x 2.0"

* not recommended for outdoor use