Akuvox X912S Model:X912S It is typically used in

It is typically used in multi-unit residential and office buildings

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and storm control function

and is capable of using a battery backup

and has a numeric keypad

Akuvox X912S Model:X912S It is typically used inAkuvox X912S Tamper and vandal resistant Door Phone for luxury Buildings Offering over the top features, the X912S is designed for luxury residential and high end commercial projects. Its smaller, compact size is just right for buildings with limited installation space. Beautifully designed, the X912 has all the basic features plus touch less bluetooth entry, superior audio & visual quality, dual microphones, 2 output relays, Wiegand, RS45 & 3 input