Perform a factory reset
- Pull the battery compartment down and remove.
- Remove the slider or the spigot from the window sash.
- Hold the slider or the spigot at the marking to the locking position.
- Insert the batteries into the battery compartment and push into the sensor.
- The status LED lights up 2 x. Remove the magnet while the status LED lights up the 2. time.
- The status LED flashes several times.
- The sensor handle has been reset to the factory settings.