# IoTServa > IoTServa is an IoT platform from VYROX INTERNATIONAL SDN BHD. It reads BACnet, Modbus, KNX, MQTT, LoRa and BLE devices, normalizes every reading into one tag model (name, unit, timestamp, quality), and provides history, alerts, rules, dashboards and an open REST and MQTT API. It runs on an edge gateway, on-premise or in the cloud. ## Core pages - [Home](https://iotserva.com/) - [Platform overview](https://iotserva.com/platform.php) - [Six protocols compared](https://iotserva.com/protocols.php) - [Solutions by industry](https://iotserva.com/solutions.php) - [Pilot process](https://iotserva.com/pilot.php) - [Security](https://iotserva.com/security.php) - [Compare approaches](https://iotserva.com/compare.php) - [Integrations](https://iotserva.com/integrations.php) - [Hardware](https://iotserva.com/hardware.php) - [FAQ](https://iotserva.com/faq.php) - [About](https://iotserva.com/about.php) - [Request a pilot](https://iotserva.com/contact.php) ## Protocols - [BACnet](https://iotserva.com/bacnet.php): Read chillers, air handlers and VAV boxes over BACnet/IP and BACnet MS/TP, with COV subscriptions so changes arrive when they happen. - [Modbus](https://iotserva.com/modbus.php): Poll Modbus RTU and Modbus TCP devices, decode registers with the right word order and scaling, and publish clean engineering values. - [KNX](https://iotserva.com/knx.php): Listen to KNX group telegrams over KNX IP, map group addresses from your ETS project, and control rooms from one place. - [MQTT](https://iotserva.com/mqtt.php): Subscribe to any broker, publish normalized data back out, and keep topics, QoS and retained state under control. - [LoRa](https://iotserva.com/lora.php): Receive LoRaWAN uplinks through your gateways, decode payloads into engineering units, and manage thousands of low-power sensors. - [BLE](https://iotserva.com/ble.php): Scan advertisements and read GATT services through BLE gateways, to track assets, rooms and short-range sensors. ## Platform - [Edge Gateway](https://iotserva.com/edge-gateway.php): Protocol drivers that run beside the equipment. The edge gateway sits on the equipment network, speaks each protocol natively, and forwards clean data upstream. Collection continues when the uplink does not. - [Tag Model](https://iotserva.com/tag-model.php): One shape for every reading, whatever protocol sent it. Every reading becomes a tag with a name, unit, timestamp and quality flag, placed in a hierarchy of site, building and equipment. - [Dashboards and Alerts](https://iotserva.com/dashboards-alerts.php): The right view for each role, and an alert only when it matters. Build dashboards for operators and managers from the same tags, and raise alerts on thresholds, rate of change and silence. - [Open API](https://iotserva.com/open-api.php): Your data, available to the tools you already use. Read tags and history over REST, publish live values to any MQTT broker, and export what other teams need. - [Device Profiles](https://iotserva.com/device-profiles.php): Describe a device model once, reuse it everywhere. A profile captures a device model: its points, scaling, units and quirks. Apply it to every identical device on every site. ## Solutions - [Commercial Buildings](https://iotserva.com/commercial-buildings.php): HVAC, metering and lighting from different vendors, in one view. - [Factories and Plants](https://iotserva.com/factories.php): Drives, meters and PLCs trended together, with alarms that mean something. - [Energy and Solar](https://iotserva.com/energy-solar.php): Generation and consumption reconciled in one view. - [Cold Chain](https://iotserva.com/cold-chain.php): Temperature coverage for cold rooms, with sensor health tracked. - [Hotels and Campuses](https://iotserva.com/hotels-campuses.php): Rooms, plant and meters across many buildings. - [Estates and Agriculture](https://iotserva.com/estates-agriculture.php): Sensors across land where Wi-Fi and cables never reach. ## Guides - [BACnet vs Modbus: Which Protocol Fits Which Job](https://iotserva.com/guides/bacnet-vs-modbus.php): BACnet and Modbus are both common in buildings and plants. Compare their data models, networks and where each one fits. - [KNX vs BACnet in Buildings: Rooms Versus Plant](https://iotserva.com/guides/knx-vs-bacnet.php): KNX controls rooms, BACnet controls plant. See how they differ and why many buildings run both. - [LoRaWAN in Malaysia: What AS923 Means for Your Sensors](https://iotserva.com/guides/lorawan-as923-malaysia.php): LoRaWAN devices and gateways must use the right regional plan. Learn why Malaysia uses AS923 and what to check before buying. - [Modbus Register Maps: Addresses, Word Order and Scaling](https://iotserva.com/guides/modbus-register-maps.php): A Modbus reading is only as good as its register map. Learn the address offsets, word order and scaling mistakes that cause wrong values. - [MQTT Topic Naming for Multi-Site IoT Projects](https://iotserva.com/guides/mqtt-topic-naming.php): A consistent MQTT topic scheme saves years of pain. See a simple convention, what to avoid, and how QoS and retained messages fit in. - [BLE vs LoRa for Sensors: Range, Power and Use Cases](https://iotserva.com/guides/ble-vs-lora.php): BLE and LoRa both suit battery sensors but at different ranges. Compare them and choose by distance, data and infrastructure. - [Glossary](https://iotserva.com/glossary.php): plain definitions of IoT protocol terms ## Facts - Operator: VYROX INTERNATIONAL SDN BHD - Contact: iot@vyrox.com - LoRa devices in Malaysia use the AS923 plan. - No security certification is claimed.