4G Router have sim card slot 4G antennas for network connectivity. User access inter via wifi or ethernet RJ45 port. 4G router available from Tp-Link, D-link, Tenda brand & usually are unlocked which means any sim can be used in sim slot provided. Usually micro or mini sim card are used in 4g routers. Any 4G sim card ca be used for Airtel, Jio, Vi or Bsnl 4G network in India.

Here is list of 4G Routers with unlocked sim card slot for all kind of 4G sim card support:
Tp-Link MR600 4G+ AC1200 CAT6 GIGABIT ROUTER


– CAT6 LTE speed DL upto 300Mbps & UL upto 50Mbps
– One RJ45 WAN/LAN gigabit port
– Three RJ45 gigabit LAN port
– 2.4ghz N300 + 5ghz AC867mbps wifi support
– SMS support, Parental Control
– Guest WI-Fi, Wi-Fi schedule
– Easy management via Tp-Link app
– Tp-Link Onemesh support
more details
Tp-Link MR100 4G N300 LTE CAT4 WIFI ROUTER



– CAT4 LTE speed DL upto 150Mbps & UL upto 50Mbps
– One RJ45 WAN/LAN port + one RJ45 LAN port
– 2.4ghz N300 wifi network support
– SMS support, Parental Control
– Guest WI-Fi, Wi-Fi schedule
more details
D-Link DWR-920V 4G N300 LTE CAT4 VoLTE ROUTER



– CAT4 LTE speed DL upto 150Mbps & UL upto 50Mbps
– One RJ45 WAN/LAN port + one RJ45 LAN port
– ONE RJ11 voice port with VoLTE support
– 2.4ghz N300 wifi network support
– SMS support, Parental Control
– Guest WI-Fi, Wi-Fi schedule
more details
TENDA 4G06 4G VoLTE N300 LTE CAT4 WIFI ROUTER



– CAT4 LTE speed DL upto 150Mbps & UL upto 50Mbps
– One RJ45 WAN/LAN port + one RJ45 LAN port
– ONE RJ11 voice port with VoLTE support
– 2.4ghz N300 wifi network support
– SMS support, Parental Control
– Guest WI-Fi, Wi-Fi schedule
– Easy management via Tenda app
more details
Tp-Link MR200 4G AC750 LTE CAT4 WIFI ROUTER



– CAT4 LTE speed DL upto 150Mbps & UL upto 50Mbps
– One RJ45 WAN/LAN port + three RJ45 LAN port
– 2.4ghz N300 + 5ghz 433mbps wifi network support
– SMS support, Parental Control
– Guest WI-Fi, Wi-Fi schedule
– BAND 5 support missing used by JIO
– Easy management via Tp-Link app
– Tp-Link Onemesh support
more details
Tp-Link MR400 4G AC1200 LTE CAT4 WIFI ROUTER



– CAT4 LTE speed DL upto 150Mbps & UL upto 50Mbps
– One RJ45 WAN/LAN port + three RJ45 LAN port
– 2.4ghz N300 + 5ghz 867mbps wifi network support
– SMS support, Parental Control
– Guest WI-Fi, Wi-Fi schedule
– BAND 5 support missing used by JIO
– Easy management via Tp-Link app
– Tp-Link Onemesh support
more details
TENDA 4G03 4G N300 LTE CAT4 WIFI ROUTER

CAT4 LTE speed DL upto 150Mbps & UL upto 50Mbps
– One RJ45 WAN/LAN port + one RJ45 LAN port
– 2.4ghz N300 wifi network support
– SMS support, Parental Control
– Guest WI-Fi, Wi-Fi schedule
– Easy management via Tenda app
more details

Few 4G router support voice calls too where one can connect any analogue wired landline or cordless phone for calling using the sim card mobile number. Another useful feature is carrier aggregation or 4G+ which allow the 4G router to access two or more different mobile frequency at same time for better speeds. Currently we have Tp-Link MR600 only that supports 2CA. Hopefully more routers in future will support CA aka 4g+ network for better data speeds.

TP-Link TL-MR100 300Mbps 2.4GHz Wireless N 4G LTE, Wi-Fi N300, Plug and Play, Parental Controls, Guest Network, with Micro SIM Card Slot, WiFi Router, Black
  • Cutting-edge 4G network —— Share internet access with up to 32 Wi-Fi devices and enjoy download speeds of up to 150 Mbps
  • Plug a SIM card and play —— No configurations needed, compatibility of SIM cards in 100+ countries are assured by years of field tests
  • Two detachable advanced LTE antennas —— Enjoy stable and efficient connections to every device thanks to the two external antennas
  • Wi-Fi router mode —— Plug an Ethernet cable into the LAN/WAN port for flexible access if you can't get a 4G connection
Cellexxa 4G Sim Router / 5G Sim Card Supported Triple Antenna with 150 Mbps Speed, Plug and Play,Support,NVR, DVR, WiFi,Camera Etc
  • This is a cutting-edge universal WiFi router that supports 4G, 3G, and LTE speeds up to 150Mbps. It also has one LAN port for connecting devices like DVRs and CCTV cameras.
  • Just insert a SIM card and you're good to go – no need for any configuration. SIM cards from over 100 countries are compatible, due to years of field testing.
  • Two antennas help keep you connected to devices with stable and efficient connections.
  • Wi-Fi router mode – Plug an Ethernet cable into the LAN/WAN port if you need to get online but can't connect using 5G.
  • The device is compatible with a wide range of ISPs, including Jio, Airtel, Vodafone, BSNL, ACT, MTNL, Hathway, You broadband and GTPL. However, the availability may vary depending on your location.
CP Plus 4G SIM Card Wi-Fi Router with High Speed 4G Internet & Wider Wi-Fi Coverage |Support External Antenna | Support Reset, WPS Button - CP-XR-DE21-S
  • CP PLUS 4G SIM Card Router with High Speed 4G Internet
  • Support External antenna: Wider Wi-Fi Coverage
  • Secured Wireless Connection
  • Delicate Appearance
  • Share Your 4G Network
TP-Link TL-MR6400 300Mbps 4G Mobile Single Band Wi-Fi Router, 4 Ports, High Reception Sensitivity, No Configuration Required, with Micro SIM Card Slot, App Management
  • 4G Sharing —— Share your 4G LTE network with multiple Wi-Fi devices and enjoy download speeds of up to 150 Mbps;300Mbps Wi-Fi Speed —— Wireless N speeds of up to 300 Mbps;Antenna —— Integrated antennas provide stable wireless connections;LAN/WAN Port —— 3 x 10/100Mbps LAN Ports, 1 x 10/100Mbps LAN/WAN Port, more ports, more connections
  • High Reception Sensitivity —— Work with high reception sensitivity to identify and amplify signals.;Plug and Play —— Requires no configuration - just insert a SIM card and turn it on to enjoy high speed internet access
  • For Working with Jio, kindly do manual APN configuration, Mention “Jionet” in APN Option;Support all mainstream ISP, including Jio, Airtel,Vodafone, BSNL, ACT, MTNL, Hathway, You broadband, GTPL, etc. The actual accessibility may still vary from the area.
  • In an unlikely case of product quality related issue, we may ask you to reach out to brand’s customer service support and seek resolution. We will require brand proof of issue to process replacement request.;Control Method: Application
  • Operating System: Macchromewindows 7linuxunixwindows 98 Se
TP-Link Archer MR200 AC750 2.4GHz 750Mbps Dual Band 4G LTE Mobile Wi-Fi, SIM Slot Unlocked, No Configuration Required, Removable Wi-Fi Antennas Router (Black)
  • 4G Sharing —— Share your 4G LTE network with multiple Wi-Fi devices and enjoy download speeds of up to 150 Mbps;750Mbps Wi-Fi Speed Dual Band —— Creates simultaneous dual band Wi-Fi networks, with maximum speeds of up to 300 Mbps on the 2.4GHz band and 433 Mbps on the 5GHz band
  • Antenna —— Powerful, integrated antennas provide stable wireless connections and better coverage;Plug and Play —— Requires no configuration, just insert a SIM card and turn it on to enjoy a fast wireless connection
  • LAN/WAN Port —— Offers options and flexibility with the LAN/WAN port, allowing you to choose your connection type; For Working with Jio, kindly do manual APN configuration, Mention “Jionet” in APN Option
  • In an unlikely case of product quality related issue, we may ask you to reach out to brand’s customer service support and seek resolution. We will require brand proof of issue to process replacement request.
  • Security Protocol: 64/128-Bit Wep, Wpa/Wpa2, Wpa-Psk/Wpa2-Psk Encryptions