Logisty Sepio white multi-contact opening detector composed of two parts: a transmitter with built-in reed sensor and a magnet, the sensor detects the opening when the magnet is separated from the transmitter and is installed on doors, windows, skylights, shutters, shutters , etc.

For shutters, shutters and shutters, the transmitting part can be mounted outside, on the upper jamb, taking the necessary precautions against atmospheric agents.

The detector is equipped with a test button and indicator light which allow: display of the tolerance between magnet and transmitter; verifying good functioning; checking the connection with the control panel; verifying correct programming. Replaces the S271-22I model.