Feature: 1. 4G LTE WiFi Router: This wireless router allows access to the internet through LTE. It can convert 4G to WiFi hotspot, covering 20 to 30 meters and connecting up to 32 devices simultaneously. Ideal for home office use. Suitable for holiday cottages and remote cameras. 2. Frequency Band: The 4G unlocked wifi router supports 4G FDD-LTE B1 B2 B3 B4 B5 B7 B8 B12 B17 B28 B66, TDD-LTE B38 B40 B41, 3G band B1 B2 B4 B5 B8 network frequencies in Europe and Asia. 3. Wearproof Material: WiFi router with SIM card slot is made of premium ABS materials and is wear resistant, so you don't have to worry about the external hard drive cabinet easily damaging the hard drive interface. 4. High Speed: The 4G LTE modem has a SIM card slot interface. With a download speed of 150mbps, upload speed of 50mbps, and wireless transmission speed of 300mbps. Effectively prevents co channel interference for stable WiFi signal transmission. 5. Simple Operation: Just insert a SIM card compatible with the router's frequency band, power on the router. If your SIM card is compatible but not working, disable the SIM card's PIN and modify APN. Enter the router IP address 192.168.188.1 and click Network, APN, Enable. Modify the access point. Not support Roaming service, virtual SIM card and IoT SIM card. Specification: Item Type: WiFi Router Material: ABS WiFi: 802.11b/g/n Wireless Network Frequency Support: 2.4G Built in Firewall: Yes Network Bands: FDD-LTE: B1 B2 B3 B4 B5 B7 B8 B12 B17 B28 B66, TDD-LTE: B38 B40 B41, WCDMA: B1 B2 B4 B5 B8 SIM Card Slot: Standard SIM Card (not included). Package List: 1 x Router 1 x Adapter 1 x Ethernet Cable 1 x User Manual