PRODUCTS

Water quality monitoring device supports RS485/Modbus RTU sensor and 4–20 mA, 4G connection via HTTP/HTTPS, MQTT, FTP. Data is saved locally for 100 days, automatically transmitted when restoring connection. The device warns of exceeding Min/Max thresholds, sensor errors via application, SMS, calls and contacts. The system integrates an independent HMI, establishes maintenance schedules, forwards data between devices, supports retrieval and configuration according to centralized monitoring data

Equipment for monitoring water and wastewater quality MEI GROUP research and development, supports connecting sensors via 4–20 mA, RS485/Modbus RTU and Digital Input. Data is collected, processed and transmitted Server via LAN or Wi-Fi, and save at least Offline 100 days with a cycle of 5 minutes/time. When the network is restored, the device automatically synchronizes data. Platform Web/App allows real-time monitoring, viewing graphs, history, setting alarms, exporting reports and managing mult

MEISync is an industrial IoT controller that integrates 10 Relays, Ethernet LAN, real-time RTC and large capacity Winbond memory. The device allows automatic control according to schedule, multiple operating hours and remote control via Web/App. Data and activity history are saved locally and automatically synchronized when there is a network connection. Supports remote OTA, anti-crash Watchdog, backup firmware and self-recovery mechanism, helping the system operate stably 24/7 in lighting, auto

IoT Gateway MLD device developed by MEI GROUP, supports LAN/4G LTE connection, data collection from RS485/Modbus RTU, Modbus TCP, LoRa and other industrial protocols. The device integrates W25Q128 memory or SD Card to store FIFO buffer, ensuring no data loss when connection is lost. Gateway supports SSL/TLS, remote OTA, incident warning and data synchronization to Cloud, SCADA or enterprise server, suitable for water supply, environment, agriculture and smart factories.

MEI Data Logger is a monitoring device MEI GROUP developed, used for measuring rain, water level, flow, pressure, sluice gate opening and industrial sensors. Equipment used STM32F407, integrated RTC, connect 4G/LoRa, support realtime or save energy. Hardware available 2 RS485, 4 pulse channels, 3 channels 4-20mA, gate TTL, expand communication HMI. Data saved offline 60 days, automatically synchronizes when there is a network. The system also monitors battery, solar charging, cabinet temperature

Sensor Hub DTG.902 is an industrial data collector produced by MEI GROUP development, acting as a center for connecting and monitoring sensors 4–20 mA and RS485 Modbus RTU in IoT systems. Equipment used microcontroller STM32F407 High performance, integrated battery voltage and capacity monitoring function, together 01 Digital Output output to output warning or control signals. DTG.902 mode support works continuously or save energy, use source 12 VDC. Flash memory allows data to be saved 90 days

BPS Controller – Model CT.400 is an industrial controller and monitor made by MEI Group research, design, development, and use STM32F407 high performance. Integrated equipment 4G LTE, RS485/Modbus RTU, 03 AI 4–20 mA, 10 DI (0–24 VDC), 10 Relay DO, 03 AO 0–10 V and 03 AO 4–20 mA, allowing connection to sensors, inverters, power meters, HMIs and many industrial devices. CT.400 supports configuration and OTA firmware update remotely, save data when connection is lost and automatically synchronize t

DTG.300 MEI is a smart industrial Data Logger specialized for monitoring flow, pressure, water level and field sensor signals. The device supports reading data via pulse, RS485 Modbus RTU and analog signals, stores data locally when connection is lost and automatically synchronizes to Web/App when the network restores. DTG.300 allows instant alerts via Web/App, SMS or calls, supports remote configuration and firmware updates. The solution is suitable for the water supply industry, pumping statio