- Specifications
- Description
- Features
- Benefits
- Applications
- Downloads
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| Temperature | Measuring range: -20 to 100 °C (-22°F to 212°F) Typical accuracy: ± 0.2 °C Resolution: 0.01 °C |
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Supracontrol BMC250 is an industrial-quality embedded controller designed for real-time monitoring and control of building infrastructure systems. The BMC250 enables secure, intelligent, and reliable management of physical access, environmental conditions, and technical infrastructure in commercial buildings, office complexes, and critical facilities.
It features comprehensive building-level monitoring and control interfaces including dual card reader and electric lock channels for main entrance access control, inputs for door and window status, digital I/Os for integration with building automation systems, and multiple ports for sensor expansion via SupraBUS protocol. Wiegand and OSDP protocol support ensures seamless integration with a wide range of access devices.
Designed for enterprise-grade reliability, the BMC250 includes redundant AC power inputs and SLA battery backup, ensuring uninterrupted operation.
It supports up to 32 environmental sensors—including temperature, humidity, smoke, water leakage, differential pressure, and gas sensors—and provides 4 digital inputs and 4 digital outputs for flexible system expansion.
The BMC250 offers both Online and Offline operation, with an internal database supporting up to 20,000 users and 200,000 stored events. It is configured and monitored via a secure HTTPS web interface, and is fully managed through the Supracontrol Enterprise central management platform and the Supracontrol Mobile application for field access and visibility.
Fully compliant with NIS2 and DORA cybersecurity regulations, the BMC250 is a key component in protecting your facilities, infrastructure, and business operations. As part of the Supracontrol end-to-end ecosystem, it delivers advanced innovation, quality, and control—helping secure what matters most.


