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Fix-It Tool Kit on a Keychain

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4M Science Kits Sale: Great summer projects!

IR Light Barrier Solder Kit

Product#: 14920

Deal Of The Day

Buy Newtons Cradle - Large - 7 inches on sale.

Newtons Cradle - Large - 7 inches
Buy it now! Deal ends at midnight!

Regular Price: ~~$24.95~~
Today's Price: $16.00

Use this kit to build your own infrared light barrier. Detailed instructions will help you put the kit together. Use the finished product for a science project, announcing visitors, warning you of burglars, etc.

Specifications:

Build your own infrared light barrier
Audible (85dB) and visible (LED) alert
Range: 3.3ft to 13ft
On/off switch provided
Transmitter power supply: 9V DC / 50mA max.
Receiver: 9V DC / 20mA max.
9V battery holder and adapter jack included
Transmitter dimensions: 2.2 x 1.6"
Receiver dimensions: 3.9 x 2.0"
Not recommended for outdoor use
Use for science projects, burglar alarms and more

Recommended for ages 14 and older.

Box Size: 6.00in (15.24cm) x 5.50in (13.97cm) x 1.50in (3.81cm)
Weight: 0 lb 3 oz ( 0.08 kg )

WARNING

CHOKING HAZARD
Small parts. Not for children under 3 yrs.

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