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The ML-CSA 3550 UL 3G Cell Signal Amplifier is a "Plug & Play" device that connects in-line with any M2M cell-enabled router, modem, module, or gateway. It enhances downlink and boosts UPLINK cell signal strength by up to 15dB to lock in data connections. Premier Uplink Connectivity is essential for M2M devices to connect to the cell tower for real-time monitoring & control.
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