Sell Repeaters◆Reed Switch Module Arduino Compatible best price

Reed switch is a kind of passive electronic switching component which links together once in contact with magnet structure. It is enclosed in a sealed glass which has two ferrous elastic reeds and filled with inert gas called rhodium. SPECIFICATIONS: Open reed switch Working voltage: 3.3V~5V Comparator output, clean signal, great waveform, and strong driving ability digit switch output (0 and 1) Fixed bolt hole for easy installation