24/7 monitoring for homes, shops & critical rooms · No WiFi · Instant alerts
Cellular-native · No WiFi needed

Watch over your home & office — even when you're away

Battery-powered cellular sensors monitor temperature, humidity and water leaks around your home, home office or small office. No WiFi, no wiring — just place, pair, and get instant alerts the moment something drifts out of range.

Bakery kitchen with WSMART temperature sensor
Temp / RH23.5°C · 48% RH
All systems normal
Up to 4 yrsBattery life
NB-IoT bandNo WiFi needed
MinutesTo place & pair
InstantApp + email alerts
Why WSMART

Peace of mind, around the clock

Designed for the places you live and work — not just industrial sites.

No WiFi, no wiring

Works anywhere with mobile coverage — apartments, basements, server closets and rental units. Batteries last up to 4 years.

Alerts before damage

Temperature drifts, humidity spikes or a leak starts — you get an instant app push and email the moment values leave your safe range.

Set-and-forget simple

Place the sensor, scan to pair, set thresholds once. Monitor 24/7 from the app or web dashboard and export history any time.

Our sensors

Two sensors. One watchful system.

Purpose-built hardware, a unified cloud platform, and alerts that reach you anywhere.

Temperature & humidityWSMART temperature and humidity sensor

NB-IoT Temperature & Humidity Sensor

Keep homes, dining areas, bakeries, freezer rooms and server closets within a safe temperature and humidity range — monitored from anywhere.

Learn more
Water leak detectionWSMART water leakage sensor mounted in a server room

NB-IoT Water Leakage Sensor

Catch leaks early under sinks, near dishwashers, in engine rooms and server rooms, and across service areas — before water becomes downtime.

Learn more
Where to place them

From the living room to the server closet

Four practical settings where a small, silent sensor earns its keep.

Living room with wall-mounted WSMART sensor

Home

Living rooms, kitchens, bathrooms, basements and laundry areas.

Restaurant kitchen with wall-mounted WSMART temperature sensor

Restaurant & bakery

Ambient temperature, prep areas, chillers and overnight equipment.

WSMART temperature sensor with wired PT100 probe monitoring a frozen-meat shop freezer

Frozen-meat shop

Watch freezer temperature and get warned before stock is at risk.

Warehouse storage with WSMART water-leak sensor and floor probe

Office & critical rooms

Server rooms, engine rooms, storage and plant areas — leak status at a glance.

How it works

Up and running in minutes

1

Place the sensor

On a shelf, desk or floor — wherever you want to watch.

2

Pair in the app

Power on, scan, done. It connects over the NB-IoT network.

3

Set your safe range

Define thresholds and choose how you want to be alerted.

4

Get instant alerts

The moment anything drifts out of range, you'll know.

After delivery

Register your WSMART sensor

Once your sensor arrives, register its Order ID and unique IMEI to start monitoring.

Register
Custom IoT projects

Need a solution tailored to your industry?

For comprehensive IoT projects, custom integrations and industry-specific monitoring, visit our main WSMART website.

Visit WSMART.io

Don't wait for a frozen pipe, a damp wall or a flooded floor.

Start protecting the place you live and work today.

Start monitoring today