Which is the best 4G Router with SIM Slot 2019? The answer is E-Lins Model H820QO Outdoor IP68 Router.

H820QO is a 4G Router with SIM Slot as well as a 4G Router with Ethernet. Coming with IP68 Plastic Case and Qualcomm Chipset CPU, 2.4G or 5G WiFi, GPS is optional. Now E-Lins H820QO is mainly purchased by worldwide ISP or carriers such as Vodafone, Tata, Reliance, Airtel, EE, China Mobile, Movistar and other system integrators.

As for power supply, H820QO based on passive POE, but no DC port for power input.

More and more cases require outdoor water-proof router or CPE. With this underground, E-Lins design and develop H820QO 4G Router with SIM Slot for outdoor projects, which is most welcome in the M2M&IoT market.

Built-in antennas support smart antenna selection, meaning that the base station providing the best signal quality is always selected during initial installation and upon network changes without requiring manual adjustment of antenna azimuths. Installation efficiency is tripled, reducing installation and maintenance costs.

In addition to the robustness, reliability, security, friendly-using, the H685 4G SIM Based Router with Ethernet is competent to be engineered to protect against extreme temperatures, humidity, shocks, vibrations, dust, reverse polarity, and transient voltage, which is widely used in more than twenty industrial fields, such as CCTV security surveillance, AMR, vehicle, retails, vending machines, power control, water schedule, traffic, oil field, weather forecast, environmental protection, street lamp control, post, bank and many other fields.

H820QO Best 4G Router with SIM Slot 2019 owns many highlights as follows:

Multi-carrier 2G/3G/4G LTE support with SIM card slot
Cellular/WAN RJ45 failover and
Supports LTE Advanced with SIM-based auto-carrier selection
Cloud-managed (with NMS network management system), TR-069, Web management, SMS, SSH/Telnet/Command, SNMP
WiFi (802.11 a/b/g/n/ac, 2.4Ghz+5GHz Dual band) Optional
Certified 3G/4G/LTE enterprise/industrial grade internal modems
Built-in transient and reverse polarity voltage protection, over-current and over-voltage protection;
Passive POE (Power over Ethernet)
GPS / GNSS Optional
Supports Ethernet (T1, DSL, Cable, MetroE), and Metro WiFi
Ruggedized to ensure always-on connectivity
Create real-time alerts to monitor uptime

If you have a project or case requires an outdoor router, the H820 best 4G router with SIM Slot 2019 would be your suitable choice.