C20M-5B is a highly intelligent five bands wide band signal repeater, specially designed for Europe market by Amplitec R&D team. Amplitec R&D team adopts EDA digital simulation technology, elaborately select and repeatedly check the components and circuit match of it. All core components are purchased from original manufacturing factories which are famous worldwide. All original designs are to ensure the perfect technical specification and performance. In addition, C20M-5B adopts Amplitec's patent technique, isolation detection and digital ALC, which makes the device's performance and functions are both much better than similar products.

C20M-5B, with five bands of LTE700, LTE800, CDMA850, EGSM900, AWS1700, DCS/LTE1800, PCS1900, WCDMA2100, LTE2600, can amplify 2G 3G 4G and 5G wireless network of all mobile operators in Europe. It carries with features like novel design, easy installation and engineering methods, and 20dBm downlink output power to cover an area of up to 500 square meters, which makes it a perfect option to enlarge and enhance the signal coverage of villa, office, elevator and basement, etc.