Freedom251 › Building Management Software
LOYTEC LWEB-900

What LOYTEC LWEB-900 is
LOYTEC LWEB-900 is on-premise building management software for installing, configuring, and operating LOYTEC automation systems, from device setup through facility operation. Its client-server architecture stores system, historic, access-rights, and device-configuration data in an SQL database. Configuration tools create graphical building views with live values, alarms, trend logs, and schedules. Alarms from different sources can be combined with email notifications and follow-up actions, while schedules are organized hierarchically across devices. LWEB-900 exchanges data across CEA-709, BACnet, DALI, M-Bus, Modbus, and KNX. It displays live images from ONVIF cameras and maps camera events to data points, but does not record video. Node.js scripts and Node-RED support integrations. Windows 10, Windows 11, and listed Windows Server versions are supported, with Android, iOS, web, and Windows access. Standard licensing includes five concurrent LWEB-900 clients and 20 LWEB-80x/app clients.
Who it suits
LWEB-900 suits facility and building-automation teams managing LOYTEC systems, HVAC, lighting, alarms, schedules, and integrations on premises. It is intended for environments using the listed Windows systems and supported protocols.
What it does well
- Supports HVAC and lighting control
- Combines alarms from different sources
- Hierarchical device scheduling
- Node.js and Node-RED integration support
- Mobile, web, and Windows access
What to know first
- Pricing is available on request
- On-premise deployment required
- Does not record camera video
- Standard license limits concurrent clients
Limits
The standard license includes five concurrent LWEB-900 clients and 20 LWEB-802/803/app clients. The maximum device count depends on PC and database resources.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| LWEB-900 | 10 LOYTEC device licenses · includes 5 LWEB-900 clients and 20 LWEB-80x clients | On request |
| LWEB-900-MAX | Unlimited LOYTEC devices · includes 5 LWEB-900 clients and 20 LWEB-80x clients | On request |
| LWEB-900-ADD-MAX | Add-on license for unlimited additional LOYTEC devices | On request |
| LWEB-900-ADD-10 | Add-on license for 10 additional LOYTEC devices | On request |
As loytec.com lists them, read 7 Oct 2026. The maker's own page has the final word.
Getting started
- Visit the LWEB-900 product page.
- Request pricing and a license for the required device count.
- Install on a supported Windows operating system.
- Configure the system and create graphical building views with the built-in tools.
- Use the Android, iOS, or web clients as needed.
Verdict
LOYTEC LWEB-900 covers configuration and daily operation of LOYTEC building systems with visualization, alarms, scheduling, and integration tools. Review license limits, operating-system requirements, and deployment needs before purchase.
Questions
Is LWEB-900 free?
No free plan is listed. A free trial is available.
How is LWEB-900 priced?
Pricing is on request. Listed licenses include options for 10 LOYTEC device licenses, unlimited devices, and add-ons for 10 or unlimited additional devices.
Which operating systems does it support?
The product page lists Windows 10, Windows 11, and Windows Server 2012, 2016, 2019, and 2022.
Does LWEB-900 work with cameras?
It can integrate ONVIF-compatible cameras, display live images, and map camera events and commands to data points. It does not record video itself.
Who makes LWEB-900?
LOYTEC makes LWEB-900 and is now a brand of Delta Electronics.
Facts from LOYTEC LWEB-900's own pages
- Alarms and scheduling
- The software presents alarms from different sources together, supports email notifications and configurable follow-up actions, and organizes schedules across devices hierarchically. · loytec.com, 7 Oct 2026
- Architecture
- It uses a client-server model, with the server storing system data, historic data, access rights, and device configurations in an SQL database. · loytec.com, 7 Oct 2026
- Camera integration
- It can integrate ONVIF-compatible cameras, show live images, and map camera events and commands to data points; it does not record video itself. · loytec.com, 7 Oct 2026
- Founded
- 1999 · loytec.com, 28 Sept 2026
- Headquarters
- Vienna, Austria · loytec.com, 28 Sept 2026
- License limits
- The standard license includes 5 concurrent LWEB-900 clients and 20 LWEB-802/803/app clients, while the maximum device count depends on PC and database resources. · loytec.com, 7 Oct 2026
- Maker
- LOYTEC says it has been known for engineering building automation solutions since 1999 and is now a brand of Delta Electronics. · loytec.com, 7 Oct 2026
- Protocols
- LOYTEC says LWEB-900 exchanges data with its devices independently of field bus technology, including CEA-709, BACnet, DALI, M-Bus, Modbus, and KNX. · loytec.com, 7 Oct 2026
- Purpose
- LWEB-900 is building management software for managing and operating LOYTEC building automation systems, from device installation and configuration through daily facility operation. · loytec.com, 7 Oct 2026
- Scripting and integrations
- The server supports custom Node.js scripts and includes the Node-RED runtime, which LOYTEC describes as enabling connections to cloud services and non-standard equipment. · loytec.com, 7 Oct 2026
- Security
- LOYTEC’s product security policy says its products and services use encryption, offer multi-factor authentication on the BMS system, apply role-based access controls, and undergo security testing. · loytec.com, 7 Oct 2026
- Security standards
- The policy says development is based on ISO 27001 and IEC 62443 standards and that external certifications on those standards are planned for 2027. · loytec.com, 7 Oct 2026
- System requirements
- The product page lists Windows 10, Windows 11, and Windows Server 2012, 2016, 2019, and 2022 as supported operating systems. · loytec.com, 7 Oct 2026
- Visualization
- Users can create graphical building views with dynamic values, alarms, trend logs, and schedules using configuration software built into LWEB-900. · loytec.com, 7 Oct 2026
Where LOYTEC LWEB-900 stands on Freedom251
- Building Management Software#6 of 26