slot 4g ✓ 4G Router Unboxing & reviews 4G Router With Sim Slot

The design of a reconfigurable three-dimensional slot antenna for 4G and sub-6G smartphone application is presented in this paper slot 4g,4G LTE WiFi Router, High-speed Wireless Router with SIM Card Slot, 2 External Antennas, LAN Network Switch

Due to the integration of 4G and 5G operations into a single narrow slot, the proposed antenna system is compact, simple, and planar in slot 4g,Redmi Note 4 supports LTE in both the sim slots Only thing is second slot is nano sim as it is a hybrid slot Infact I am using Jio in my second slot

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