Features
One zone call controller with a built-in mains to regulated 12V DC 140mA power supply
Volume adjustable sounder
Link-selectable mute/reset button, a Power on LED, an Alarm calling LED and a volt-free relay output [for optional interfacing to externally powered beacons, strobes or other ancillary devices]
Braille text label for ease of use by the visually impaired.
Please contact customer service on info@debnashtools.com  with details of product for more information.
Every hire comes with a weekly or monthly supply of accessories on discount.