Indoor siren equipped with acoustic/light warning device with temperature detector and low absorption LED emergency light function.

Connection with BUS wiring to the control unit.

To be integrated with battery art. 4238 lithium ion 7.4 Vdc – 850 mAh.

The indoor siren uses high sound pressure and an LED flasher which, in the event of a power failure, can act as an emergency light (only with 4238 battery installed).

The siren is completely managed by a microcontroller, which verifies all its conditions and appropriately reports them to the control panel via BUS.

The installation of the 4216 internal siren must be carried out through the appropriate fixing holes using plugs and screws suitable for the type of wall.

To activate the protection in the event of an attempt to remove it, it is essential to also fix detail 5 to the wall (pre-fractured plug placed on the base of the siren 4216).