KOOBOOK 2Pcs Infrared IR Wireless Remote Control Sensor Module Kits for Arduino(Remote Control + Receiver Board)

Instructions: Battery:CR2025 Button batteries (Not Included) Surface material: 0.125mmPET, effective life 20,000 times Transmission Distance: up to 8m (depending on the surrounding environment, sensitivity of receiver etc) Effective Angle: 60 Static Current: 3~5uA, Dynamic Current: 3~5mA Remote size:8.5 x 4 x 0.65cm(L x W x H) Note: The installation of electronic modules requires basic knowledge and requires a certain electronic professional foundation and hands-on ability. Please purchase carefully! Manual measurement, with small error. Please check size in detail before purchase. Real colors may slightly differ from the pictures, as it depends on specific monitor settings and light brightness. We highly appreciate all customers opinions to improve the selling, also if anything you unsatisfied, please contact us for probable best solution. Package Includes: 2Pcs