Velleman IR Light Barrier Kit

Velleman IR Light Barrier Kit

Brand:| Model: MK120
Overview
This kit can be used to announce visitors, warn against burglars, or setting boundaries. The transmitter sends an infrared signal to the receiver, when the signal beam is broken it will sound a buzzer. Maximum range is approximately 13 feet. Requires a 9 volt battery.
Part # 
320-123
Weight: 0.25 lbs.  
OUT OF STOCK
Due In: 9/5/2014
Your Price
$10.90
Part # 320-123
Qty:  EA
Available Payment Methods

Product Details

Velleman IR Light Barrier Kit

This kit can be used to announce visitors, warn against burglars, or setting boundaries. The transmitter sends an infrared signal to the receiver, when the signal beam is broken it will sound a buzzer. Maximum range is approximately 13 feet. Requires a 9 volt battery. Not recommended for outdoor use. Dimensions: Transmitter: 2.2" x 1.6"; Receiver: 3.9" x 2.0".



Product Specifications
  • Project Kit TypeAlarms
Velleman IR Light Barrier Kit
  • BrandVelleman
  • ModelMK120
  • Part Number320-123
  • UPC5410329333010
  • Product CategoryElectronic Project Kits
  • Unit of MeasureEA
  • Product Rating
    (3 Reviews)
  • Weight0.25 lbs.
  • California Prop 65

    Warning: California residents only. Please note per Proposition 65 that this product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

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Reviews

Velleman IR Light Barrier Kit
Velleman IR Light Barrier Kit is rated 3.6667 out of 5 by 3.
Rated 4 out of 5 by from Good productDefinitely worth messing around with, but it recommends 40 watts or less, and I would recommend even less. I've had a few troubles with melting the pcb
Date published: 2009-06-20
Rated 3 out of 5 by from proximity detectorI need a detector that will trip a relay. Substituting a relay for the sounder didn't work.foil lifted at photo diode on receiver.Short battery life.I ended up with complete home brew on a 2x2 perf board.
Date published: 2008-12-22
Rated 4 out of 5 by from Great ProductVery Good Product
Date published: 2008-04-24

Product Q&A

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Velleman IR Light Barrier Kit

Is it possible to have the speaker remote off the circuit board?

Asked by: Buckeye
Yes it is possible to have the speaker in a separate location.
Answered by: MattP
Date published: 2013-08-28

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