Viking W-1000 Handsfree Doorbox

- New high output speaker amplifier with volume adjustment POT
- Microphone volume adjustment POT
- 24V talk battery
- 20Hz ring generator (3.0 REN ring load maximum)
- Selectable number of rings (2 3 10 or 30)
- Extended operating temperature range: -15 degrees F to 130 degrees F
- Compact 45 degree terminal strip for easy wiring
- Optional Enhanced Weather Protection (W1000-EWP)