The RFMAX "Brick" antenna # RBMM-55-SS-12 is a compact, ultra-rugged mag-mount antenna designed for M2M machine-to-machine applications like Digital Signage Lottery and ATM machines. The unit measures 7.9 x 3.5 inches, with a height of just 1.8 inches. This antenna was designed to exceed all 3G/4G/LTE specifications from the major North American cellular carriers including AT&T, Verizon, Sprint & T-Mobile. This unit was designed for use with dual 3G/4G or MiMo LTE cellular modem gateways from Cradlepoint, Sierra Wireless, and PepLink. Our "Brick" antenna is easy to install using the high-pull strength magnetic mounting which resists would-be vandals and is IP65 rated for year-round indoor or outdoor use. The super-efficient wireless technology built into these antennas allows for FAST access to the cellular network. This ensures that ATM machines are able to clear bank transactions in seconds, and digital signage is able to upload & download media content at maximum speed. The antenna includes dual 12 foot long, low loss cables with SMA male connectors, and is also available in PERMANENT mount (see part # RBDM-44-SS-12) Optimized for Cradlepoint IBR200, IBR600, Sierra Wireless RV50, Digi WR11, Digi WR31 etc.