■IP66 waterproof enclosure is suitable for harsh environment which is moisture-resistant, heat-resistant and shock-resistant. ■Provide Web service, remote monitoring with browser. ■ 3 Network interfaces: Be equipped with RJ-45, 4G(optional), and Wi-Fi(optional). ■Alarm notify: SMS(optional) which is Chinese version and outage texting. ■Upgrade firmware with USB flash drive. ■ Lightweight monitoring device: USB recording/texting/ 4G or NBIoT/Power saving design. ■ It has a 0.96-inch color LCD screen, which can display on-site values, USB status and date. ■Be charged with solar panels. ■Obtain GPS signal. ■Detect battery voltage. ■Can measure solar charging voltage/charging current. ■Provide 5V or 12V or 24V power for the sensor( jumper choose one from three). ■ Sleeping mode and setting scheduling. ■Cloud box can sequence the order of power supply: supply mains/ Solar energy/ battery. ■Can read 4G signal strength. [Applications] Environmental monitoring, meteorological monitoring, independent monitoring station, flood monitoring, pollution monitoring, sewage plant, water plant.