Optical / acoustic sign board available in different versions, suitable for any risk situation such as fire, flooding, gas leaks, etc. where visual and / or acoustic information is needed. The particularly fine and pleasant
design is suitable for installations in hotels, shops, shopping malls, cinemas. Panels must be completed by applying adhesive writings, included or available as accessories, showing alarm signals.
Self powered panels: provided with Ni-Cd buffer batteries, that in case of alarm supply the device (therefore, independently from any further external power supply). The battery recharging circuit is equipped with LED charge control system. This model can be connected to an external 24VDC sounder with max consumption of 40 mA. Magnetic test function with magnet included. Control from the 24V DC - 2 mA central unit (with or without power).