This is a collection of emission and reception in one photoelectric sensor.<br> Detection distance can be adjusted according to requirements.<br> The sensor has a detection range, interference by visible light small, easy to assemble, easy to use and so on.<br> Can be widely used in robot obstacle avoidance, assembly line and many other automated products.<br> Photoelectric sensor (photoelectric switch) NPN normally open.<br> Applications:<br> 1. Production line automatic counting equipment<br> 2. Multi-function reminder<br> 3. Go maze robot<br> 4. Kitchen automation system<br> 5. Security anti-theft system<br> <br> Specifications:<br> Photoelectric switch E18 technical<br> parameters:<br> 1. The output current DC / SCR / Relay Control output: 100mA / 5V power supply<br> 2. Current consumption DC