Viking electronics K-1900-3 Viking 150 Number Apartment Di Dampeners - Provides 4 channel Front/Rear

- Provides 4 channel Front/Rear outputs plus non-fading subwoofer output

2-Channel Audio Output

Allows you to use a third party wireless headset system with any of your Snom 3xx

Rechargeable Battery with Charging Cord

Viking electronics K-1900-3 Viking 150 Number Apartment Di Dampeners - Provides 4 channel Front/RearCompatible with Viking's vandal resistant K 1700 3, K 1900 8, or any Touch Tone phone Non volatile E2 memory (no batteries required) Remotely or locally programmable Stores 250 tenant Touch Tone phone numbers and keyless entry codes Programmable tenant's relay activation code Programmable master keyless entry code and five maintenance codes Programmable call timer Multi number dialer mode (for Kiosks, etc.) Ring thru mode for calling the entry phone