Hardware that
detects leaks in seconds.
Purpose-built for condos. Compact wireless sensors watch leak-prone spots and report instantly to a building-wide network.

Wireless and long-lasting
Up to 10-year battery life. Easy retrofit.
Instant shut-off
Stops water in seconds.
Long-range radio
No Wi‑Fi or cellular required. Built to work through concrete for reliable coverage.

Detect leaks before they spread.
Our sensors are tuned per location—high sensitivity under sinks, moderated in utility areas—to catch leaks early while minimizing false alarms.
- Up to 10-year battery life
- Resists harsh cleaning chemicals
- Alerts identify exact room & location
Automatic protection.
Installed at the unit's water entry. When a sensor detects moisture, Halo closes both valves automatically and marks the unit "water off."
- Stops water in seconds
- Manual override via wall panel
- Remote control for staff
- Supports multiple valves per unit, including HVAC closed-loop systems


Coverage that extends beyond one unit.
The hub listens for sensors in the unit and nearby units (above, below, and beside), creating a protective envelope for the building. It bridges sensor data to the long-range wireless network.
- Multi-unit monitoring
- Building-wide mesh network
- Long-range transmission
The Halo network
A dedicated, building-wide wireless network that doesn't rely on resident Wi‑Fi or cellular coverage.
Long-range LoRaWAN
Penetrates concrete and interior walls. A few strategically placed antennas cover the entire property.
Gateways & hubs
Gateways every ~6 floors create a private mesh. Sensor hubs in units relay signals instantly to the Controller.
Always on
Works during power outages (with battery backup) and doesn't depend on 358+ individual internet connections.
FAQ
A typical building installation includes wireless moisture sensors, sensor hubs in each residence, valve and flow meter controllers, electric shutoff valves, LoRa gateways in telecom rooms, and one Halo appliance/controller in the building's main data room connecting the system to the Halo Portal.
Halo moisture sensors run on a replaceable 3V lithium battery with up to 10 years of battery life. Valve controllers use two lithium batteries with a 5-year life and include low-battery detection and dying-gasp reporting.
Sensors are low-profile (about 2.2 x 2.1 x 0.4 inches), attach with peel-and-stick adhesive, and work in edge or flat orientation. No drilling or wiring is required at the sensor location.
Halo uses ultra-long-range wireless (LoRa) designed for concrete buildings, backed by a private building network of gateways connected by low-voltage cabling. The system does not depend on resident Wi-Fi.
Halo furnishes a 2-way stainless steel (SS304) electric ball valve, available in 3/4" and 1" female NPT, with IP67 protection, manual mode option, and an operation time under 5 seconds. A licensed plumbing contractor installs the valve into the existing water line; Halo connects and tests the controller.
Yes. Each controller is assigned to one valve or flow meter, and synced controllers coordinate multi-valve operation inside a unit or shared mechanical area. Some installations have required three to six shutoff valves per residence.
Sensors include adjustable sensitivity so placement can be tuned to its environment, which helps reduce false alerts. Each sensor is pre-programmed and pre-labeled with its location, room, and placement so alerts identify exactly where water was detected.