MQSVR-500/1000 (MQTT Server) are used to receive the MQTT signals from (1) the LoRa MQTT Gateway, (2) different WiFi sensors and (3) remote MQTT broker and process the received MQTT messages. Messages from each sensor consists of  sensor device name, ID number, Sequence number, each measured item name and the associated data consecutively in JSON format. These messages are parsed internally in the MQSVR-500/1000 for further processing. 

MQSVR-500/1000 are designed with a VPN software to establish a secure private link between itself and the remote monitor with GUI interface for easy access by the users. MQSVR-500/1000 also generates alarm messages and notify users automatically.