LoRaWAN® Room Conditions Sensors
Measure all aspects of air quality with a single sensor.
Real-time room condition data for smarter spaces
Our room condition sensor measures occupancy, light, sound, temperature and humidity. This sensor can be mounted on a wall, ceiling or table top. Producing near real-time, highly accurate data which you can use to ensure your room conditions are at optimum levels at all times.

Product Features & Specifications
- Small, discreet sensors simply mount to the wall, ceiling or tabletop
- Measures occupancy, light, sound, temperature and humidity
- Instant updates when occupancy is detected, plus status updates every 10–300 minutes. Reports room conditions every 5-60 minutes (configurable)
- No recurring fees. Access the data through your chosen platform, without any additional costs from Pressac
- Manufactured in the UK to high-quality and high-safety specifications, they are subject to rigorous testing procedures
- Transmit data wirelessly via LoRaWAN® protocol, operating on licence-free ISM bands with long-range, low-power communication.
- Occupancy up to 6 meters
- Temperature: -10 – 50ºC ± 0.5ºC
- Humidity: 0 – 100%RH ± 5%RH (Non-condensing)
- Light level: 0-20,000 LUX ± 50LUX
- Acoustic Level: 0-125dBA ± 10dBA
- Protocol: LoRaWAN® Specification 1.0.1
- LoRaWAN® Device Class: Class A
- Radio frequency: EU868 (863-870 MHz)
- Tx Power: +14 dBm
- Sensitivity: -146 dBm
- Security: LoRaWAN® End-to-End encryption (AES-CTR), Data Integrity Protection (AES-CMAC)
- Join Method: OTAA (Over-The-Air Activation)
- Input Voltage: 5 V DC
- Power Source: External DC power supply (provided)
- Connector: Barrel Type N 2.5 x 5.5mm
- Power Consumption: max 500 mA / 2.5 W
- 110 x 110 x 39 mm (approx)
Monitor room conditions for healthier, more sustainable building operations
Complete room condition monitoring
Measure occupancy, sound, light, temperature and humidity, all in a single sensor.
100% configurable IAQ updates
Our sensor reports occupancy instantly and reports room conditions every 5-60 minutes.
Real-time local or cloud data
Data can be sent securely to a local network or the cloud — via Ethernet, LTE (4G) or WiFi through an MQTT broker or ready connections to AWS and Microsoft Azure. No subscriptions or recurring fees.
Need LoRaWAN® Room Sensors for your smart project?
Contact our team to today to find out more information about our LoRaWAN® Room Conditions Sensors or to discuss your project requirements.
LoRaWAN® Room Conditions Sensor FAQs
The Pressac Room Conditions Sensor is an all‑in‑one environmental monitoring device designed to measure occupancy (via PIR), light (lux), acoustic level (dB), temperature, and relative humidity.
By providing real‑time and historical data of key room metrics, it helps optimise workspace comfort, supports safety compliance, and enables intelligent building management.
These sensors are ideal for offices, meeting rooms, factories, and smart buildings, especially where it's crucial to monitor comfort, safety, occupancy, and environmental conditions in real time.
Our room condition sensors should be wall mounted using the supplied backplate to ensure accurate lux sensor readings. We also recommend avoiding direct light (e.g. spotlights) or proximity to vents or fans to prevent light or sound interference.
No. Our room sensors operate wirelessly and are ultra‑low power, capable of harvesting energy from their environment. This makes our sensors non‑intrusive and extremely low maintenance.
Yes, Pressac's room sensors are fully configurable either via onboard DIP switches. You can adjust reporting intervals, enable secure communication, and calibrate sensors, supporting scalable building automation projects.
No, Pressac room condition monitors are designed with zero recurring fees. All data is transmitted securely and locally via the LoRaWAN wireless protocol and can be routed to your preferred platform using our gateway, eliminating reliance on third-party cloud subscriptions.
Data is sent wirelessly using the LoRaWAN protocol, then forwarded via a compatible gateway to cloud or on‑premise systems. Supported integrations include MQTT, Azure IoT Hub, AWS IoT Core, Google Sheets, and more.
Secure mode enables AES128 encryption for all radio communication, protecting data integrity. This is essential for security-conscious deployments.
Why choose Pressac room conditions sensors?
Comprehensive Environmental Monitoring
Our Room Conditions Sensors measure occupancy (PIR), light (lux), acoustic levels (dB), temperature, and humidity in near real time. Designed for offices, meeting rooms, and shared workspaces, they provide the insights needed to optimise comfort, efficiency, and safety.
Quick & Easy Installation
Compact and discreet, our sensors are designed for simple wall mounting using the supplied backplate. They transmit data wirelessly using the LoRaWAN protocol, making them ideal for scalable, non-intrusive deployments without complex wiring.
Ultra-Low Power & Minimal Maintenance
Built with ultra-low power and energy-harvesting technology, the sensors operate efficiently for long periods, with solar-assisted options available. This reduces the need for frequent battery replacements and keeps ongoing maintenance costs low.
Secure, Flexible Data Integration
You remain in full control of your environmental data. Sensor data is transmitted securely over the EnOcean wireless standard and integrated into your chosen IoT or building management platform via a Pressac gateway. With support for MQTT, Azure IoT Hub, AWS IoT Core, and more, there are no hidden charges or platform lock-ins.
Contact the Pressac Team
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