Home / Tespro TG-100 Gateway: Wide Temp/Voltage, Multiple Protections
#Product Blog · May 27, 2026 · About 5 minutes
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Tespro TG-100 Gateway: Wide Temp/Voltage, Multiple Protections

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Tespro

The deployment environment for industrial IoT devices is far from comfortable indoor equipment rooms. In northern winters, outdoor cabinet temperatures can drop below minus 30 degrees Celsius. In southern summers, sealed enclosure internal temperatures can exceed 70 degrees Celsius. For power supply, industrial site power is often unstable, with voltage fluctuating significantly between 12V and 36V. Lightning strikes and surge impacts during thunderstorm seasons are severe tests for electronic devices. Ordinary commercial gateways often cannot survive under such conditions, but Tespro's TG-100 intelligent edge computing gateway was designed from the ground up for industrial-grade reliability. Its operating temperature range covers minus 40 to plus 75 degrees Celsius, with normal operation at 10 to 95 percent humidity — stable whether in the severe cold of northern regions or the scorching heat of southern areas.

For power supply adaptability, the TG-100 supports 12 to 36 volt DC wide voltage input, adapting to unstable industrial site power environments. The product features multiple protection circuits including reverse polarity protection, over-voltage protection, over-current protection, and surge protection — even if power wiring is reversed or voltage spikes occur, the device is not damaged. Lightning and surge protection allow the TG-100 to be safely deployed in outdoor cabinets, substations, and pole-mount locations at higher lightning risk. The housing is made of galvanized steel with default black coating, offering better electromagnetic shielding and impact resistance than plastic housings. The product supports both wall mount and DIN-rail mount installation, allowing engineers to choose based on site conditions. For IoT projects requiring long-term operation in harsh environments, the TG-100's industrial-grade reliability design means lower failure rates, fewer on-site maintenance visits, and longer equipment service life.

What temperature range can the TG-100 intelligent edge computing gateway operate in, and what circuit protection features does it have?

The TG-100 operates from minus 40 to plus 75 degrees Celsius, with normal operation at 10 to 95 percent humidity. It features reverse polarity protection, over-voltage protection, over-current protection, surge protection, and lightning protection — suitable for harsh environment deployment in outdoor cabinets, substations, and industrial sites.

The TG-100 also fully considers industrial field needs in hardware interfaces. The gateway features one 4G antenna interface and one Wi-Fi antenna interface, both SMA female socket type,方便 connecting external antennas for enhanced signal coverage. A reset button restores factory settings for easy on-site troubleshooting. Power, network, communication, and BLE status indicators allow engineers to visually judge device operational status, speeding on-site debugging and fault location. The gateway supports standard SIM card access for cellular network communication. For system integrators and industrial on-site operations teams, choosing the TG-100 means confident deployment in harsh environments like outdoors, factory floors, and substations without worrying about devices failing frequently due to environmental factors. The product also supports custom label and logo services and secondary development customization, meeting system integrator and OEM branding and functional customization needs. In smart water, smart power, smart gas, smart heating, environmental monitoring, and industrial control scenarios, the TG-100's industrial-grade reliability is the foundation for long-term stable system operation.

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