Magnetic Back It can be adsorbed on the surface of objects containing iron, nickel if you do not need use it. It solves the inconvenience of placing it everywhere or illegible when the quantity is large.
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Universal Mounting Hole Mounting base made of high quality ABS material, well built to protect the remote switch and install on the it on position by 0.2inch diameter universal mounting hole.
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High-quality Internal Components The silver contacts can extend the service life of the switch. The oxide layer of the silver contact has good conductivity, make remote control have more sensitive reaction in using.
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