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SMTBMNEU868

The TEKTELIC BREEZE-V (SMTBMNEU868) combines indoor air quality monitoring with PIR-based occupancy detection in a single compact LoRaWAN sensor — ideal for smart offices, classrooms, retail stores, and public buildings where CO₂, ventilation efficiency, and space utilization matter equally. The NDIR CO₂ sensor self-calibrates every 7 days (configurable) and uses integrated barometric pressure compensation for accurate readings across deployment altitudes. The onboard PIR sensor supports interchangeable masking options for tailored fields of view — narrow for desk-level monitoring, wide for room-scale occupancy. Additional sensors include ambient temperature, humidity, light, and barometric pressure. The compact 80 × 80 × 30 mm enclosure mounts on walls, ceilings, or tables and pairs optionally via Bluetooth Low Energy with the TEKTELIC E-Ink Display for at-a-glance real-time readings at a convenient viewing location. Powered by 2× AA LTC batteries for 9 years of operation. LoRaWAN Class A radio operates at 15 dBm with −137 dBm sensitivity.

Note: Other regional channel plans are available on request — please contact us for a quote.

Note: Compatible with any standard LoRaWAN network server (The Things Network, ChirpStack, Helium, Loriot, and others).

Note: Optional pairing with TEKTELIC E-Ink Display enables remote viewing of CO₂, temperature and humidity readings.

Price
225.96 € 225.96 € (Tax excluded)
225.96 € (Tax excluded)

Terms and Conditions

Key features


CO₂ & air qualityNDIR CO₂ · auto-calibration · barometric pressure compensation
PIR occupancyMotion detection · people counting · interchangeable PIR masks
Multi-sensorTemperature · humidity · light · barometric pressure
9 years battery2× AA LTC · user-replaceable · battery level reporting
LoRaWAN + BLEEU868 Class A · 15 dBm Tx · Bluetooth pairing with E-Ink display
Sleek design80 × 80 × 30 mm · wall, ceiling or table mount · BREEZE app


Technical Specs


CO₂ concentrationNDIR sensor · auto-calibration (configurable, default 7 days)
OccupancyPIR motion detection · interchangeable masking options
Ambient temperatureBuilt-in sensor
Ambient humidityBuilt-in relative humidity sensor
Light detectionBuilt-in ambient light sensor
Barometric pressureBuilt-in · pressure compensation for CO₂ accuracy at altitude
Battery indicatorRemaining battery level reporting


LoRaWAN radioEU868 (863–870 MHz) · Class A
RF transmit power15 dBm
RF sensitivityUp to −137 dBm
Bluetooth Low EnergyFor pairing with TEKTELIC E-Ink Display
AntennaInternal
Battery2× AA LTC · user-replaceable
Battery life9 years (configuration dependent)
Other regions availableAll global ISM bands on request


OnboardingQR-based activation via TEKTELIC LeapX app
VisualizationBREEZE Application · web and mobile dashboard
Remote configurationOTA via LoRaWAN downlinks · ATLAS or LeapX
Configurable parametersCO₂ thresholds · PIR sensitivity · reporting intervals
Auto-calibrationSelf-calibration every 7 days (configurable)
IntegrationOpen API · compatible with TTN, ChirpStack, Helium, Loriot and others


Dimensions80 × 80 × 30 mm
Weight128 g (incl. batteries)
Operating temperature0 °C to +60 °C
Ingress protectionIP30 (indoor only)
MountingWall · ceiling · or table mount
Form factorCompact, sleek and unobtrusive design
ComplianceCE · LoRaWAN certified



Other regions: This product page covers the EU868 variant. Versions for other global ISM bands are available on request — please contact us for a quote.


Use cases: Smart home and office air quality · school and university classrooms · retail stores · public buildings and government offices · HVAC and ventilation optimization · workspace utilization analytics.


E-Ink display pairing: The Bluetooth Low Energy interface enables pairing with the optional TEKTELIC E-Ink Display, allowing real-time CO₂, temperature and humidity readings to be shown at a convenient viewing location while the sensor remains optimally placed for measurement.


Related product: The BREEZE base variant offers the same air quality monitoring without PIR occupancy detection, with 10+ years of battery life.


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