The Black Box WRT4000 series of 3G/4G cellular routers can be used for primary network access, back-up network access, and temporary data networks.
Black Box WRT4000
Applications include primary access (M2M/remote monitoring, security, digital signage and kiosks, internet access in remote areas); back-up access (high transactional businesses such as banks, retail stores, and fast food restaurants); and temporary access (mobile food and retail businesses, trade shows and events, construction sites).
The product line consists of a total of twelve different versions to support a range of mobile carriers (Verizon, AT&T, and Sprint), mobile access technology (3G/4G), power (AC/DC), and temperature range (up to 85C).