Parameter: Type: MS-IR14 Motion Sensor Forward Current: 20 mA Reverse Voltage: 5 V Installation: Horizontal Connector: 4 Pin Operating Temperature: -20~+70 °C Storage Temperature: -40~ +80 °C Size: 13.2x10x8.7mm Life time: 50,000h Material: PC Application: Steam Iron Product features: Fast response time High sensitivity Small in size and low in cost Satisfying the requirements in Safety Standards This product itself will remain within RoHS compliant version Advantages: 1.Suitable for applications where the board is placed horizontally. 2.The direction of movement is consistent with the direction of reciprocating movement of the iron.