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.
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