Polayer is an engineering company that provides product design, hardware and software development services, from product concept to prototyping and mass production in one shopping. We focused in Plastic Optical Fiber ( Fiber to the Room & Fiber to the Desk) and M2M/( IOT) applications with Wireless ( WiFi, LoRa, Bluetooth, 3G, 4G ) technologies, such as LoRa SPN (Small Private Network) application, M2M power control system, infrastructure for smart home system.