
A small sensor and magnet keep track of a selected door or window. Its opening status can become part of your home’s routines.
Tech specsWhat you need
- A battery and aligned mounting points on the opening and its frame.
- An indoor position with the installation gap checked when closed.
- A configured ORVIBO Zigbee setup for app alerts and connected actions.
A detail that connects to daily life
Let your home respond
to an open window.

- Before you leave
- Include the selected opening in your configured away routine.
- When a window opens
- Use its status in a compatible climate routine, configured for that room.
Planned for your home
Align the sensor
with its magnet.
The sensor and magnet sit on the opening and its frame. Nova checks the surface, closed gap and wireless coverage before setting up the routines.
Placement & setup
For indoor use, protected from rain. The alignment gap must be less than 5 mm when closed. Keep magnetic metal and other magnetic objects away. Connected status and routines require a compatible ORVIBO Zigbee setup.
Door & Window Sensor
Technical specifications
Dimensions, connections and installation details.
Model / version
SM20
Reference model: SM20. Nova confirms the supplied version before installation.
Product code- 9.09.01000168
Dimensions & fitting
- Sensor length × width × depth
- 52.6 × 26.5 × 13.8 mm
- Magnet length × width × depth
- 25.5 × 12.5 × 13 mm
- Installation alignment gap
- Less than 5 mm when closed
- Installation
- Adhesive mounting on the door or window and its frame
Power & connection
- Power supply
- DC 3 V · CR2032 battery
- Wireless connection
- Zigbee
Use & environment
- Alarm trigger separation
- 23 ± 5 mm
- Operating temperature
- −10–50 °C
- Installation environment
- Indoors, protected from rain
Product documentation
- ORVIBO · original SM20 user guide, pp. 05–06 (distributor-hosted)
- ORVIBO · 2022 product list (Scribd · downloads require sign-up)
Door/Window Sensor
Which openings matter to you?
Let’s choose the positions and decide what their status should do.
