IR Light Barrier Transmitter and Receiver Kit

Announce visitors, warn against burglars, set boundaries, good for science projects. Audible and visible alert
Range 1.4 meters indoors
On/Off switch provided

Power supply:
transmitter: 9V DC / 50mA max
receiver: 9V DC / 20mA max
9V battery holder and adaptor jack included
Dimensions:
transmitter: 2.2 x 1.6"
receiver: 3.9 x 2.0"

Not recommended for outdoor use.

SPECIAL NOTES: 

MK120 is a kit of parts containing the PCB and parts. Assembly required. 

Tools needed: Low heat soldering iron, resin core solder, clippers and small screw driver. 

LEVEL: BEGINNER

INSTRUCTION SHEET