Three devices, a set of Huawei Wi-Fi booster and extender, excellent. Device speed is 3800 Mbps and it can connect to Wi-Fi without a wire, only needing a power adapter. Very clean and comes with power adapters. Overview The Huawei Eco Life device is a wireless network booster and extender (Mesh Wi-Fi). Huawei network booster, 3 devices (Mesh Wi-Fi), programmed and designed to work as a booster to eliminate weak signal areas. Huawei network booster works as a booster without needing cellular SIM card support (does not support SIM card). It features the following: Key Technical Specifications Data transfer speed: Up to 3800 Mbps AC3800 Tri-Band. Connectivity technology: Tri-Band, supports operation on 2.4 GHz and 5 GHz frequencies. Huawei tri-band Wi-Fi signal booster. Smart Network (Mesh Wi-Fi): Supports networking to extend coverage for large homes and apartments. Connection method: Works wirelessly with the main modem or via cable (Ethernet). Smart Features Band Steering: Intelligently switches devices between 2.4 and 5 GHz frequencies for optimal speed. Fast Roaming (802.11K/V): Allows seamless and continuous transition between Wi-Fi points without connection interruption when moving within the home. Smart Optimization and Diagnosis: Network diagnosis with one button press and comprehensive Wi-Fi service management. Easy connection via mobile and server IP address. Selling for 850 Riyals. And the set includes an additional fourth router of a different brand.