# Sensia > Smart Building BMS — supervise LoRaWAN / Zigbee / MQTT sensors, import BIM, > run ISA-18.2 alarms and predictive maintenance, all without an integrator. > Free plan, ~5-minute onboarding, FR + EN. Sensia (operated by Mneme-AI) is a next-generation Building Management System designed for facility managers, property managers and commercial / residential operators — not integrators. It combines IoT supervision, a 3D BIM digital twin, ISA-18.2 / EEMUA 191 compliant alarms and AI-driven predictive maintenance in a single SaaS, delivered without on-site integration. Hosting in France, GDPR-compliant by design. ## Marketing & product - [Home](https://mneme-ai.com/): one-page overview of the smart-building BMS - [Pricing](https://mneme-ai.com/pricing): Free (3 sensors), Starter €49 (15 sensors), Pro €149 (50 sensors, BIM, AI), Enterprise (unlimited, SSO, SLA). BIM digital twin: 1 included from Starter, €149/month per extra twin. ## Solutions (Phase B) - [Smart Building](https://mneme-ai.com/en/solutions/smart-building): main pillar — supervise a portfolio of buildings sensor by sensor, room by room - [Predictive Maintenance](https://mneme-ai.com/en/solutions/maintenance-predictive): AI-driven HVAC / plumbing / electrical anticipation - [BIM + IoT](https://mneme-ai.com/en/solutions/bim-iot): 3D digital twin with sensors mapped onto rooms and floors - [Multi-site Supervision](https://mneme-ai.com/en/solutions/supervision-multi-site): portfolio-level monitoring with per-site drill-down ## Integrations (Phase B) - [LoRaWAN](https://mneme-ai.com/en/integrations/lorawan): TTN, Helium, ChirpStack, Loriot — auto-discovery on first uplink - [Zigbee2MQTT](https://mneme-ai.com/en/integrations/zigbee2mqtt): bridge any Zigbee sensor with auto-classification ## Blog (Phase C) - [Connect a Dragino LHT52 to Sensia](https://mneme-ai.com/en/blog/dragino-lht52-onboarding): step-by-step LoRaWAN onboarding guide - [ISA-18.2 / EEMUA 191 alarm philosophy](https://mneme-ai.com/en/blog/alarm-philosophy-smart-building): industrial alarm standards applied to buildings - [BIM + IoT — 5 use cases](https://mneme-ai.com/en/blog/bim-iot-use-cases): how a 3D twin changes maintenance - [LoRaWAN vs Zigbee vs Modbus](https://mneme-ai.com/en/blog/lorawan-zigbee-modbus): choosing your building IoT protocol ## Legal - [Terms of Service](https://mneme-ai.com/legal/terms) - [Privacy Policy](https://mneme-ai.com/legal/privacy) - [Cookie Policy](https://mneme-ai.com/legal/cookies) ## Contact & community - Email: contact@mneme-ai.com - LinkedIn: https://www.linkedin.com/company/mneme-ai/ - GitHub: https://github.com/elix-ia - Discord: https://discord.gg/AMAZZq6MWU ## Optional — full content For an LLM that wants the full marketing context in a single fetch, see [llms-full.txt](https://mneme-ai.com/llms-full.txt) which concatenates the landing copy, FAQ and pillar pages as Markdown.