ELSA Overview
Cities are full of equipment, yet it runs on different manufacturers and protocols. ELSA connects existing equipment without replacing it, bringing scattered data together on a single platform where AI can analyze it.
Three problems every site faces
- Vertical TransitElevators · Escalators
- CCTV
- HVACHeating · Cooling
- Power & Electric
- Fire & Controls
- Robots
- UAM & Drones
- EV Charging · ESS
- Smart Spaces & Health
one AIELSA instantly connects 97% of heterogeneous equipment regardless of manufacturer or protocol, unifying the data on one platform so AI can analyze equipment health and predict faults.
AI-driven predictive maintenance system
ELSA collects real-time data from the key safety components and sensors of elevators and analyzes it with AI to diagnose equipment health and predict anomalies and potential failures. Built on core technologies spanning IoT devices, servers, inter-node communication and web security, it reliably connects field data and turns predictions into real maintenance and response.
ELSA Platform
ELSA is an AI-based Physical Infrastructure platform that applies across industries, from elevators and escalators to smart logistics and parking towers.
Through an intelligent IoT Gateway that links on-site equipment with the cloud center, ELSA reliably collects data from heterogeneous equipment and provides a secure data connection environment built on international IoT and web security standards.
With elastic cloud-based server operation and usage-based billing, sites of every size, from large to small, can run the system efficiently.
- 01SenseConnects diverse equipment and sensors regardless of manufacturer or protocol and collects data at the edge in real time. With 97% of heterogeneous protocols connected, first-pass anomaly detection and noise filtering on site secure highly reliable data.
- 02UnderstandAnalyzes the current state and key risk factors from each piece of equipment’s data, giving the data meaning by reflecting each asset’s characteristics and operating context.
- 03PredictAnalyzes and fuses data from multiple sensors with AI to predict anomalies and potential failures, then derives the optimal response scenario from the results.
- 04ActAn AI Agent turns analysis into real operations, automatically executing the necessary actions, such as scheduling maintenance, optimizing operations and linking subsystems, to speed up on-site response and improve efficiency.
ELSA Suits Product
An open, AI- and IoT-based digital full-stack solution
Four solutions connect every stage of the data flow, from on-site sensors and devices to the edge, the platform and cloud AI.
Without replacing existing equipment, ELSA connects diverse manufacturers and protocols, unifies field data and enables intelligent, AI-based operations.

ELSA LiteTM
Data CollectionSensors / Devices- A lightweight, manufacturer- and vendor-independent IoT device that connects on-site sensors and devices (automatic doors, speed gates and more) to a gateway or edge server

ELSA IoT GatewayTM
Data CollectionSensors / Devices- A manufacturer- and vendor-independent intelligent IoT device that connects core devices, sensors and mobile devices of on-site equipment to the cloud center
- Applies international IoT and web security standards to manage inter-node communication and security together

ELSA AI EdgeTM
Local DataAnalysis / Processing- An edge server that processes data on site instead of sending it to the cloud, for low-latency real-time analysis and stronger privacy
- Sends only the information that matters, saving bandwidth, and keeps services running even during network outages

ELSA CloudTM
Remote Control · MonitoringStatistics Web / App- An open, integrated platform that centrally manages many gateways and edge nodes and provides real-time dashboards
- The edge handles inference while the cloud handles large-scale training and model deployment, so data is quickly available on any device
Technology & Certifications
Core technologies
Four core technologies, spanning connectivity, data analysis, prediction and execution, and security, work together to power ELSA’s AI operating environment.
Certification of innovation and originality in technology
M2MTech develops its core technologies, including IoT devices, communications, servers and security, in house, and builds a stable ELSA service environment on domestic and international technology and security standards.
- First CoAP interoperability in KoreaThe first in Korea to obtain TTA Verified certification.
- Elevator IoT-based autonomous guidancePatent registered in 2019 for the system and method.
- World-class web security assessmentAwarded Mozilla Observatory Grade A+ (top 0.01%).
- 4.5x throughput per secondOur in-house CoAP IoT Stack is applied to ELSA.