PT Luwes Inovasi Mandiri Real-Time Telemetry AWLR System
With 1,300+ AWLR units installed across diverse monitoring environments, PT Luwes Inovasi Mandiri demonstrates extensive field experience in delivering reliable, real-time water-level monitoring solutions for marine, river, irrigation, groundwater, and peatland applications.
Increasingly extreme hydrological dynamics require water-level monitoring data that is fast, continuous, and accurate. Conventional methods, such as manual measurements using peilschaal gauges or measuring tapes, are no longer sufficient due to safety risks during adverse weather conditions and the possibility of critical changes going undetected. To address these challenges, PT Luwes Inovasi Mandiri provides an integrated technology solution in the form of an Automatic Water Level Recorder (AWLR) Telemetry System based on the Internet of Things (IoT).
The reliability of this system is supported by high-precision sensing instruments that can be flexibly adapted to field hydrodynamic conditions. For fast-flowing rivers, the system utilizes non-contact radar sensors that employ high-frequency microwave signals (26–80 GHz) to measure the distance to the water surface with high stability. This technology is resistant to temperature and wind fluctuations and eliminates the risk of the sensor being damaged or obstructed by debris during floods. Meanwhile, for monitoring narrow observation wells, submersible hydrostatic pressure sensors are more suitable. These slim piezoresistive probes accurately measure fluid depth and are supported by automatic barometric pressure compensation.
The AWLR system's capability to operate in remote locations is further supported by an energy-independent telemetry architecture. Each field station is equipped with an ultra-low-power data logger, solar panels, and batteries designed to withstand tropical weather conditions. Water-level data is processed and transmitted in real time using 4G LTE/NB-IoT, LoRaWAN, and satellite communication, supported by lightweight communication protocols such as MQTT and HTTPS. Through cloud-platform integration, users can immediately monitor hydrograph visualizations, analyze historical trends, and receive automated Early Warning System (EWS) alerts via SMS, WhatsApp, email, and other digital communication channels in real time.

Figure 1: Example of AWLR LUWES Product and Its Components
Another important application of PT Luwes Inovasi Mandiri's technology is tropical peatland conservation, where declining groundwater levels can significantly increase the risk of land and forest fires as well as large-scale carbon emissions. The AWLR system is specifically designed to support government peatland monitoring requirements, particularly for Critical Point Monitoring, helping ensure that the Peatland Groundwater Level (TMAT) does not fall below the safe threshold of -0.4 meters.
The reliability of PT Luwes Inovasi Mandiri's technology has been demonstrated through actual field deployments, with installations including 200 units for tidal sea-level monitoring, 900 units for irrigation-channel monitoring, 250 units for groundwater irrigation monitoring, and 5 units for peatland ecosystem monitoring.
This flexibility makes the system suitable for a wide range of sectors and applications, including flood mitigation across river basins, optimization of water-distribution quotas in irrigation channels and agricultural weirs, tidal monitoring at ports for navigation safety, coastal-flood mitigation, shipyard operations, as well as environmental audits and sustainability certification for plantation and forestry concessions.
To obtain an industrial-grade telemetry system with reliable performance, calibration testing, technical specifications tailored to your requirements, and trusted after-sales support, schedule a product demonstration, calibration test, and technical consultation through the official :
PT Luwes Inovasi Mandiri
Industrial IoT & Monitoring Solutions
🌐 www.luwesinovasimandiri.com
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📍 Luwes Office : Depok, West Java, Indonesia