One module two sim. One sim work online, the other standby, switch freely, cold standby failure backup each other.
Buy H820Q 4G WiFi Router with SIM card slot and supporting LTE advance with SIM based auto carrier selection at E-Lins. Call at +86 (755) 2923 0581 or email us freely.
The full name of VPN in English is “Virtual Private Network”, which is “virtual private network”. Think of it as a virtual intranet. It c...
The M300 series 4G modem with sim card slot is a compact, ruggedized industrial wireless USB modem providing global wireless cellular network connectivity, where cellular signal available, with 4G/3G/2G fallback capabilities for ensured access to the internet and private networks anywhere for wireless M2M and IoT. In addition to the robustness, reliability, security, friendly-using, the M300 4G modem with sim card slot 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. More Pictures and Diagram for M300 4G Modem >>
E-Lins IP67/IP68 4G Router is perfect for outdoor 4g CPE router support. Contact E-Linsat +86 (755) 2923 0581 or email us freely for 4G LTE CPE Routers.
H750 Dual SIM 4G Router with LTE support, WAN RJ45, WiFi and Load Balance. Order your dual sim 4g router, call: +86 (755) 2923 0581 or Email us freely.
Gateway (Gateway) is also known as the network gateway, protocol converter. The gateway implements network interconnection above the network layer. It is the most complex network interconnection de…
Business Owner E-Lins Technology published a press release titled: The Main Protocols and Functions of Industrial Routers