3pcs 38KHz MCU Learning Board IR Remote Control Switch Infrared Decoder for Protocol Remote Controll

Specification: ? Size: 86*40*6.0mm Remote control range: 8-10 meters Battery: 3V button lithium manganese battery Infrared carrier frequency: 38KHz Surface material: 0.125mmPET ? Package Included: ? 3 x 38KHz MCU Learning Board IR Remote Controller