This IR kit can be used for applications such as to announce visitors, warn against burglars, set boundaries or just for science project. Specs : audible (85dB) and visible (LED) alert, range: 3.3ft to 13ft, on/off switch provided, power supply: transmitter: 9V DC / 50mA max, receiver: 9V DC / 20mA max.
9V battery holder and adapter jack included. Not recommended for outdoor use.
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