
Your building senses before you do
Temperature, humidity, motion, air quality, leaks. The silent layer of PIERRE, always watching, always feeding data to decisions so the system adapts in real time.
Small sensors. Big decisions.
Six types of sensor data that feed everything else, climate, security, automation, alerts. Invisible hardware, visible results.
Temperature & humidity
Per-room readings feed climate decisions. High humidity in a bathroom? Extractor fan kicks in. Cold spot in a hallway? Flagged for attention.
Motion & presence
Motion sensors spot movement. Presence sensors notice even someone sitting still reading. Lights, heating, and alerts follow who is actually in the room.
Air quality
The air in your rooms is checked all the time. Stale air in a bedroom? The fresh air kicks in. Strong cleaning smells? You get an alert, before the headache starts.
Water leak
Floor sensors in bathrooms, under sinks, near appliances. Catch a leak the moment it starts, before it becomes a repair bill.
Door & window sensors
Tells the system every time a door or window opens or closes. That one simple signal drives heating, security, and scenes.
Sensors that trigger things
Sensors don't just report. They make things happen. The system reacts on its own, so you get comfort and savings without thinking about it.
Four things your building handles without you
Small sensors, big difference, these are the silent rescues and tweaks that happen dozens of times a week.

Bathroom steam attack
Humidity spikes after a shower. Extractor fan starts automatically. Runs 10 minutes after you leave. Humidity drops. Fan stops. No mould.

Bedroom air gets stale
The air in your bedroom gets stale during the night. Fresh air quietly kicks in. You wake up refreshed, not groggy, without knowing why.

Leak before damage
Leak sensor detects water by the washing machine. Valve shuts off the main supply. Alert on your phone. You are back in 10 minutes, no flood.

Room empty, save energy
No motion in the guest room for 20 minutes. HVAC drops to eco. Lights off. Someone walks in, everything wakes up instantly.
What makes it work
Small, unobtrusive, long-battery sensors. Most are the size of a matchbox. All feed the PIERRE brain.
Multi-Sensor
All-in-One
One compact sensor: motion, temperature, humidity, light level. Four data streams in one tiny device, efficient and elegant.
Leak Detector
Floor sensor
Two-year battery. Alerts instantly if water touches it. Optional auto-valve trigger to stop damage before it spreads.
Air Quality Sensor
Room monitor
Checks air freshness, temperature, and moisture. Lives on a wall or shelf. Tells the fresh-air system what to do, and alerts you when the air gets stale.
Window & Door Sensor
Small sensor
Two small magnetic pieces. Stick onto any opening, no wires. Reports open or closed right away.
Make your space smarter with data
Talk to our team or find a local PIERRE expert. We will help design a sensor network that quietly makes everything else, lights, climate, security, smarter.