Industrial IoT Gateway Solutions
SilTech Industries designs and manufactures industrial IoT gateways and embedded systems. Our BusLog & SenseBus product lines connect your devices to the cloud with 99% uptime.
End-to-End IoT Solution
From field devices to cloud dashboard — see how BusLog connects your industrial assets.
Our Products
Industrial-grade IoT devices designed for reliability, scalability, and seamless cloud integration.
📥 Download Product CatalogBusLog_4G
4G LTE Modbus gateway with Wi-Fi failover. Connect RS485 devices to any cloud platform with zero data loss.
Flow_Telemetry_4G
4G LTE flow telemetry module with AC power, pulse counting, and analog inputs for water/gas metering.
BusLog_IO_UNI
Universal I/O module with Modbus TCP, Ethernet, and 4 DI/DO/AI for flexible automation.
BusLog_Bat
Battery-powered gateway with deep sleep mode for remote, off-grid monitoring sites.
SenseBus_TH
Industrial temperature & humidity sensor with Modbus RTU. ±0.2°C accuracy for critical environments.
VoiceBox v2
Industrial voice announcement system with GSM, 2-way calling, and RS232 for automated alerts.
BusLog IoT Platform
A complete cloud solution at buslog.in to visualize, analyze, and control your industrial data from anywhere.
Real-Time Dashboard
Live data visualization with customizable widgets, charts, and alerts.
Smart Alerts & Notifications
Configurable thresholds with SMS, email, and WhatsApp notifications.
Remote Device Management
Configure, update, and control devices from anywhere via the cloud.
Historical Data & Reports
Store unlimited data with automated report generation and exports.
Enterprise-Grade Security
TLS encryption, role-based access, and audit logs for compliance.
API & Integration
REST APIs and webhooks to integrate with your existing systems.
Industries We Serve
Trusted by businesses across diverse sectors for reliable industrial IoT solutions.
Energy & Power
Energy meters, DGs, substations, and grid monitoring with real-time alerts.
Water & Utilities
Flow meters, level sensors, and remote water infrastructure monitoring.
Solar & Renewables
Inverter monitoring, plant performance tracking, and predictive maintenance.
Manufacturing
PLC, VFD, and machine data logging for OEE and production analytics.
Infrastructure
Battery-powered monitoring for remote sites, telecom towers, and pipelines.
Smart Buildings
HVAC, pumps, elevators, and utility monitoring for facility management.
Why Choose SilTech?
Built by engineers, for engineers. Every feature designed for real-world industrial challenges.
Dual Connectivity
4G LTE with automatic Wi-Fi failover ensures uninterrupted data flow even in unstable networks.
Zero Data Loss
Internal storage buffers data during outages and auto-syncs when connectivity is restored.
Cloud Agnostic
Works with AWS IoT, Azure, ThingsBoard, or any platform supporting MQTT/TCP/HTTPS.
Easy Configuration
Built-in web server for browser-based setup. No special software needed.
Device Profile Library
Pre-configured profiles for popular meters, PLCs, and sensors. Plug and play integration.
Made in India
In-house design and manufacturing in Bengaluru. Local support, faster delivery.
How It Works
Get your industrial devices online in 4 simple steps.
Connect
Wire your Modbus devices to BusLog via RS485.
Configure
Set up device profiles and cloud endpoints via web UI.
Transmit
BusLog sends data to your cloud platform automatically.
Monitor
View real-time dashboards and receive alerts anywhere.
What Our Clients Say
Trusted by businesses across India for reliable IoT solutions.
"BusLog integrated seamlessly with our energy meters. Setup was straightforward, and we now monitor all our sites in real-time with zero downtime."
"We needed a custom Modbus gateway for our solar plants. SilTech delivered on time and their support has been excellent throughout."
"The battery-powered BusLog devices work perfectly at our remote water pumping stations. Reliable data even in areas with poor network coverage."
Frequently Asked Questions
Everything you need to know about our industrial IoT solutions
An industrial IoT gateway is a device that connects industrial equipment like PLCs, sensors, and meters to the cloud. It translates protocols like Modbus RTU/TCP to internet protocols (MQTT, HTTP), enabling remote monitoring, data collection, and control from anywhere in the world.
Use an IoT gateway like BusLog_4G that supports Modbus RTU/TCP. Connect your Modbus device via RS485 or Ethernet, configure the registers in our cloud platform or via SMS/HTTP, and your data will be available online within minutes. No coding required.
SilTech gateways support multiple connectivity options: 4G LTE for remote locations without internet, WiFi for factory environments with existing networks, and Ethernet for wired reliability. Some models support dual connectivity for failover.
Our devices work with all major cloud platforms: AWS IoT Core, Azure IoT Hub, Google Cloud IoT, and any custom MQTT/HTTP server. We also provide free developer tools like TCP Data Viewer and MQTT Client for testing.
Our IoT gateways are used across industries: Energy & Power (solar plants, substations), Water & Utilities (pump monitoring, tank levels), Manufacturing (PLC connectivity, OEE tracking), Smart Buildings (HVAC, energy management), and Infrastructure (remote assets).
Yes! We provide free technical consultation before purchase to ensure the right solution. After purchase, you get documentation, integration support, and direct access to our engineering team. We also offer custom firmware development for specific requirements.
Ready to Get Started?
Tell us about your project and our team will get back to you within 24 hours with a customized solution.