D-Link 4G LTE (Cat 4) to Gigabit Ethernet Modem/Bridge - Best for M2M Applications - Works on Verizon or AT & T (DWM-311-B1)

4G M2M CONNECTIVITY MADE EASY: Easily share a 4G LTE network via Sim Card with M2M devices. Unlocked compatible/certified with major carriers such as Verizon, AT & T PERFECT FOR: Vending machines, ATM, POS, digital signage, surveillance, transportation and more; Failover and backup network for the wired network in rural retail stores, gas stations, etc. COMPACT AND DURABLE: Zinc-plated steel case designed for harsh environments (-30 to 60 °C or -22 to 140 °F); SFF (2.7 in x 3.05 in x 1.02 in) Wall or DIN-rail mount VERSATILE SMART APPLICATIONS: A cost-effective solution for M2M connectivity for SMART RETAIL, CITY, FACTORY scenarios where remote 24/7 network connectivity is required REMOTE CENTRALIZED MANAGEMENT: Remote-managed for ease of deployment, remote management/reporting via optional D-ECS cloud platform FEATURE RICH: Plug & Play SIM slot (1x micro-SIM 3FF) for 4G LTE (CAT4 up to 150Mbps) micro-USB (DC 5V) power supply; Gigabit port for local high-speed network connectivity