Outcome for the property
Add dependable occupancy awareness to retrofit and smart-washroom projects.
Occupancy & Spatial
A proven 8×8 thermal-grid sensor for privacy-safe occupancy signals.

Product benefits
BT303 was Blutech's first heatmap product. Its 8×8 thermal grid can indicate occupancy, approximate count, dwell, long-stay and no-motion with minimal privacy concern. It provides a lower-cost, lower-resolution option where BT337 or BT338 is not required.
Add dependable occupancy awareness to retrofit and smart-washroom projects.
Detect presence and approximate activity without the imagery associated with a camera.
A practical retrofit sensor for individual cubicles and compact areas with ceilings no higher than 3 m.
Ceiling-mounted at up to 3 m. Wi-Fi supports live local 8×8 adjustment during setup.
Core capabilities
Each capability supports clearer information, faster response, better use of space or simpler operations.
Detect presence and approximate activity without the imagery associated with a camera.
Use Wi-Fi to view the 8×8 field and adjust the installation in real time.
Bluetooth can interact with nearby devices, such as triggering an indicator for a long-stay event.
Documented specifications
IN CONTEXT
Application visuals show the intended architectural character and use. Final housing, finish and installation follow the approved product submittal.

START WITH ONE MEANINGFUL OUTCOME
Share your property type, systems and priorities. We will propose a practical pilot, integration path and measurement plan.
Talk to our project team