CILICO CM550S is an all-in-one Instant-Printing handheld computer with thermal printer, with 4G/LTE, 2.4GHz & 5GHz Wi-Fi, 8 MP camera, NFC, GPS, Bluetooth integrated and optional UHF RFID reader, 1D/2D barcode scanner and PSAM Encryption. This barcode scanner with built-in high speed printer, it can be printed at anytime and anywhere. 58mm line thermal printer, low noise, energy saving, 20mm/second, printing thousands of orders (under full power), such as lable, receipt, ticket, barcode, sticker, website, catalogs, etc. CM550S is based on Android 5.1. CILICO ETs transforms Android from a consumer OS to a true enterprise-class OS, providing enterprise class security and device management, as well as enterprise data capture capabilities. CILICO CM550S series all-in-one handheld computer with ETS solution (IoT OS and MDM) has successfully used in many data collection applications, especially ticketing, public transportation, retails, bank, warehouse inventory, track and trace solutions and so on.