Product Name : Infrared Remote Control Receiver Module; Model Number : VS1838B Working Voltage : 2.7V to 5.5V Reception Distance : 18M Reception Angle : ± 45 Degree Low Level Voltage : 0.4V High Level Voltage : 4.5V Body Size : 7 x 7 x 5mm (L*W*T) Pin Length : 22.5mm Pitch : 2mm Material : Plastic, Alloy Color : Black, Silver Tone Weight : 1gr