The Nervous System of Your Block.
Detecting Problems Before Residents Do.
Real-time IoT building monitoring for UK residential blocks. ProperSensor™ catches water leaks in minutes, monitors climate and equipment health 24/7, and alerts you before issues become disasters.

Sensor Network
Catch Issues in Seconds.
Not Weeks Later.
The nervous system of the block: real-time IoT sensors that detect water leaks, track energy consumption, monitor equipment health, and catch issues seconds after they start — not when residents complain or insurance claims arrive.
Leak Detection in Seconds
Before the damage spreads
- Water sensors in risers, plant rooms, and high-risk areas trigger instant alerts to residents, contractors, and the Resident Portal.
- Catch leaks within seconds — not when they've flooded three flats and caused £50k in damage.
- Integrates with ProperResponse™ AI to initiate emergency calls and coordinate contractor dispatch automatically.
Climate Monitoring
Temperature, humidity, and air quality sensors prevent damp, mould, and HVAC failures before they become resident complaints.
Equipment Health
Energy consumption, vibration, and performance data from lifts, boilers, and pumps flag degradation before breakdowns occur.
Wireless & Non-Invasive
No drilling, no rewiring. Battery-powered sensors install in 1-2 days and transmit encrypted data to UK data centres.
The Challenge
The Detection Delay Problem
Silent Leaks
Water damage is the #1 insurance claim for UK blocks. A burst pipe in an unoccupied flat can flood for days before anyone notices. By then, it's £50,000+ in damage.
Equipment Failure Surprises
Your boiler's been making a weird noise for weeks. Then it dies during the coldest week of winter. Emergency callout: £5,000. If you'd caught it early? £500 service.
Energy Waste
Heating systems running in empty common areas. Lights left on overnight. Without monitoring, you're burning money and missing your net-zero targets.
Reactive Maintenance Only
Damp patches appear. Residents complain about cold spots. Mould spreads behind walls. By the time anyone notices, you're facing major remediation—not a simple fix.
Buildings with IoT monitoring report 68% reduction in emergency repair costs.
How ProperSensor™ IoT Works
Wireless sensors throughout your building monitor critical systems and alert you instantly to problems—before residents notice, before damage spreads.
Water Leak Detection
Catches leaks in seconds, not days
Climate Monitoring
Temperature & humidity tracking
Energy Usage Tracking
Identify waste, optimise costs
Equipment Health
Boilers, lifts, pumps monitored
Stop Paying for Damage You Could Have Prevented
Join the waitlist for ProperSensor™ IoT and get early access to real-time building monitoring. Catch leaks in seconds, prevent equipment failures, and cut emergency repair costs by up to 68%. Beta launches Q2 2027.
Example Use Cases
Silent Leak in Empty Flat
Property Manager Example
Scenario
Flat 14 has been vacant for three weeks while the leaseholder is abroad. A pinhole leak develops in the bathroom riser on a Friday evening. No one is home to notice.
ProperSensor™ IoT
“ProperSensor™ IoT detects moisture levels rising in Flat 14 and the riser cupboard within 45 seconds. Instant alerts go to the property manager, the on-call contractor, and the Resident Portal. ProperResponse™ AI can initiate an emergency call to the leaseholder if needed.”
Result
Contractor isolates the supply within 90 minutes. Total damage: damp patch on one ceiling (£800 repair). Without sensors, the leak would have run all weekend—flooding three flats and causing £47,000 in damage.
Illustrative scenario based on typical ProperSensor™ IoT interactions
Sensor Monitoring for Every Block Size
Transparent pricing that includes hardware, installation, monitoring platform, and alerts. All plans integrate with the Resident Portal and ProperResponse™ AI.
Essential
For smaller blocks
From £2,400 hardware + install
- Up to 25 wireless sensors
- Water leak detection
- Basic climate monitoring
- SMS & email alerts
- Resident Portal integration
- Monthly health reports
Professional
Most comprehensive
From £4,800 hardware + install
- Up to 50 wireless sensors
- Full leak & climate monitoring
- Energy usage tracking
- Equipment health alerts
- ProperResponse™ AI integration
- Predictive maintenance alerts
- Priority support
- Quarterly site reviews
Portfolio
Multi-block estates
Custom hardware package
- Unlimited sensors per block
- Cross-estate analytics
- Equipment lifecycle tracking
- Custom alert thresholds
- ProperMind™ AI integration
- Dedicated account manager
- API access
- 24/7 monitoring support
Custom
Enterprise solutions
Tailored to your needs
- Bespoke sensor deployments
- High-rise & complex estates
- White-label monitoring dashboards
- Custom integrations
- On-site engineering support
- SLA guarantees
- Training & onboarding
- Strategic consulting
All prices exclude VAT. Hardware costs vary by building layout. Waitlist members receive 30% off launch pricing and waived installation fees for annual commitments.
Join the Waitlist
ProperSensor™ IoT is in active development with pilot installations planned across London. Beta launch scheduled for Q2 2027. Join the waitlist for early access, preferential pricing, and priority sensor installation.
Waitlist members receive 30% off launch pricing and free site survey worth £500.
Waitlist members get 30% off launch pricing
Beta launch Q2 2027 • Limited capacity
Residentive platform
ProperSensor™ IoT works better with the stack
Explore related products, or view the full catalogue of six interconnected pillars for UK block and resident management.
Frequently Asked Questions
Everything you need to know about ProperSensor™ IoT
How are sensors installed?
Non-invasive wireless sensors. No drilling, no rewiring. Most installations complete in 1-2 days. Sensors run on batteries that last 3-5 years, with low-battery alerts sent automatically.
What happens when a sensor detects an issue?
Instant alerts via SMS, email, and the Resident Portal. If integrated with ProperResponse™ AI, the system can call residents or tradespeople automatically to coordinate an emergency response.
How many sensors do I need?
Depends on building size and layout. A typical 20-flat block needs 30-50 sensors in common areas, plant rooms, and high-risk flats. We conduct a free site survey during onboarding.
Is data secure?
Yes. Sensors transmit encrypted data over secure networks. All information is stored in UK data centres. No cameras or audio—only environmental data such as temperature, moisture, and vibration.
Does it integrate with other Residentive products?
Yes. ProperSensor™ feeds data to the Resident Portal for resident visibility, triggers ProperResponse™ AI for emergency calls, and works with ProperMind™ AI for predictive maintenance analysis.
What types of sensors are available?
Water leak sensors, temperature and humidity monitors, energy consumption meters, vibration sensors for lifts and pumps, and door/window contact sensors for plant rooms. Additional sensor types added based on pilot feedback.
How much does it cost?
Pricing starts from £89/month for smaller blocks plus hardware installation. Join the waitlist for early access pricing—typically 30% off launch rates with installation fees waived for annual commitments.
When will it be available?
Beta launch scheduled for Q2 2027. Pilot installations begin in late 2026 with select London blocks. Join the waitlist for early access and preferential pricing.