1. For Arduino Infrared Wireless Remote Control Kit Consists Of Mini Infrared Remote Control And 38khz Infrared Receiving Module. 2. The Mini Infrared Remote Control Has 17 Function Keys And The Transmission Distance Is Up To 8 Meters. 3. Very Suitable For Controlling Various Equipment Indoors. 4. The Infrared Receiving Module Can Receive Standard 38khz Modulated Remote Control Signals. 5. By Programming for Arduino, The Decoding Operation Of The Remote Control Signal Can Be Realized, So That Various Remote Control Robots And Interactive Works Can Be Produced. 1. Transmitting Distance:8m Or More (Specifically Related To The Surrounding Environment, Sensitivity Of The Receiving End And Other Factors) 2. Effective Angle:60° 3. Quiescent Current:3-5UA 4. Dynamic Current:3-5MA 5. Battery Model:CR2025 Button Battery, Capacity 160mah (Not Included) Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:As Shown Material:PCB+Plastic Package Contents: 3 x Remote Control 3 x String Harness 3 x Receiving Board Module 3 x Led Light Emitting Diode Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.