1、Low Power Control Technology: Solar controller WiFi module is easy to install, easy to use, and suitable for various solar energy application products, using low power control technology to save energy to the maximum. 2、Multiple Stabilization Mechanism: Solar controller WiFi module adopts multiple stabilization mechanisms and net reconnection mechanism, which can greatly reduce the chance of module dropping. 3、Convenient Power Supply: Solar controller WiFi module is plug and play, no need to configure, power on and available, convenient power supply, directly from the battery side to take power, no external power module. 4、Data Security: Solar controller WiFi module adopts heartbeat detection, networking retry, data security, private protocol, data verification. 5、Isolated Communication: Solar controller WiFi module has rich interfaces, supporting TTL, 232, 485 and other communication interfaces. All communication interfaces adopt isolated communication. 1 x Solar Controller Remote Terminal Device1 x PN Number Label Item Type: Solar Terminal DeviceMaterial: PCPower Supply Voltage: 9 to 72VStatic Power Consumption: 36mA/12V, 18mA/24V, 12mA/36V, 10mA/48VNet Frequency Band.GSM: 900 1800MHzLTE FDD: B1 B3 B5 B8LTE TDD: B34 B38 B39 B40 B41Serial Port Baud Rate: 9600bpsCarrier Net: 2G 4GWireless Data Rate.2G: Maximum 85.6Kbps4G: Maximum 10MbpsSIM Card Type: NanometerAntenna Interface: 50Ω/SMA (Female)Device Terminal Protocol: RTUProtection Grade: IP32Operating Temperature: -35℃ to 60℃