New: the Smart Alarm sensors, with motion detection. Discover →

Multi-sensor alarm

Powa Alarm

Protect what matters.

A compact multi-sensor alarm for temperature monitoring, power outage detection and motion security alerts — in one plug-in device.

  • Motion detection (PIR + RADAR)
  • NB-IoT connectivity
  • Plugs into a wall socket
Powa Alarm smart alarm with motion detection

Why choose Powa Alarm?

Powa

Hi, I’m Powa! I watch your power and temperature, and I’ll let you know when someone walks in.

Temperature sensing

Set your own alert, from −20°C to 70°C.

Power outage detection

Detects voltage loss and power outages.

NB-IoT connectivity

Reliable remote monitoring over a wide area.

Motion detection

PIR + RADAR for security alerts.

Up close

Small sensor, smart features.

Motion, temperature and power: Powa Alarm sends an instant alert for each — via mobile or platform.

Set your own limits in the app, anywhere from −20°C to 70°C. Want an alert at 10°C? Just set it.

Powa Alarm in a wall socket detecting motion in a garage with e-bikes

PIR + RADAR motion detection sends a security alert when someone enters.

Compact, plug-and-play design: plug it into a wall socket.

At a glance

Powa Alarm in short.

The Powa Alarm is a compact multi-sensor device that protects what matters most. It monitors temperature, detects power outages and senses motion — all in one. With NB-IoT connectivity, it delivers reliable alerts and remote peace of mind.

Core features

  • Detects high and low temperatures
  • Detects voltage loss and power outages
  • Motion detection with PIR + RADAR
  • NB-IoT connectivity for reliable remote monitoring
  • Instant alerts for critical events
  • Compact plug-and-play design

Key benefits

  • Real-time protection for assets and facilities
  • Reliable notifications via mobile or platform
  • Dual connectivity ensures wide coverage and low power consumption
  • Easy installation and configuration
  • Helps prevent damage, downtime and data loss
  • Ideal for proactive monitoring and security

Typical applications

  • Cold chain and refrigeration monitoring
  • Technical rooms and server cabinets
  • Warehouses and critical infrastructure
  • Remote sites and field equipment
  • Homes, offices and commercial buildings

Specifications

MountingPlugs into any wall socket
Power supplyWall socket
ConnectionNB-IoT, for reliable remote monitoring
DetectsHigh and low temperatures, voltage loss and power outages, motion (PIR + RADAR)
Temperature alarmAdjustable in the app, from −20°C to 70°C
AlertsInstant alerts via mobile or platform, at power loss and when the power is back
Backup powerBuilt-in, sends the alert during an outage
Alarm buzzerYes
Ideal forHomes, offices, warehouses, technical rooms, remote sites
Specification sheetPDF · Powa Alarm

Questions?

Do I need Wi‑Fi?

No. Powy sends its alerts over the cellular network, so it keeps working when the internet is down.

What happens when the power goes out?

Powy has built-in backup power, so it can still send the alert. The buzzer also sounds an alarm.

When do I get a temperature alert?

When the temperature goes outside the limits you set in the app. You can choose any value between −20°C and 70°C, for example an alert at 10°C.

How do I install it?

Install the Monsotech app, choose ‘Connect New Device’ and scan the QR code. Then plug in Powy Core, or mount Powy Pro on a DIN rail.

Where can I buy a Powy?

Directly from us: go to the order page, choose your sensor and send your request. We’ll get back to you as soon as possible.

Other sensors

Powy Pro AC power outage and temperature sensor For electrical cabinets

Powy Pro AC

Protect your assets from power outages.

Powy Pro DC power outage and temperature sensor For DC installations

Powy Pro DC

The same peace of mind, for DC.

Ready to protect what matters?

Order your sensor directly from us, or ask us a question.