PT500-SJ10 product, provides sound and light alarm + relay output + RS485 communication, 4G wireless remote control + sensor IoT platform + mobile APP + mobile SMS alarm on site.

<span style="font-family: "Microsoft YaHei"; text-wrap: wrap; background-color: rgb(255, 255, 4G wireless IoT water level sensor can detect whether the water contact or water rope is in contact with water (conductive medium) or immersed in water, and transmit the water status to the monitoring IoT cloud platform and mobile APP through 4G network. The product adopts low-power modular digital circuit, dedicated 4G wireless communication chip, built-in rechargeable battery + solar panel, external 3.6-5VDC power supply, on-site sound and light alarm + cloud platform and APP, to achieve 365*24h real-time data collection and monitoring, record query, on-site + cloud platform + mobile APP + mobile phone text messages, and multiple linkage alarms.

Product application:

Smart fire water level, flood monitoring;

Smart city (computer room, library, bank, archive room, roof, etc.) water leakage and seepage monitoring;

Infrastructure engineering structures (tunnels, rivers, bridges, foundation pits, roads, etc.) water accumulation, water level, seepage, and water leakage monitoring;

Industrial automation water level and oil level monitoring;

Application development in agriculture, meteorology, environment and other fields.