1.high sensitivity ir receiver sensor 2.ISO9001,ROHS certificate 3.500K per day can produce 4.high quality ir receiver sensor LF1638B ir receiver sensorTechnology parameterSIZE: 6.2(L)X5.7 (W)X4.3(H)mmWORKING VOLTAGE: 2.7-5.5V(DC)RECEIVE DISTANCE: 13-15 MeterFEET SPACE BETWEEN: 1.27mmFEET LENGTH: 23mm LF1638B ir sensor is a small infrared receive unit , the key component in the inside part is ...