Bell 4 Door Audio Entry System

The 900 Series door entry systems are recognised for their high quality and competitive pricing and are widely accepted as the industry standard. Each system provides all of the components necessary to install a complete audio door entry system; including a surface lock release as standard. These systems are available from a one way (model 901) up to any size.

Each 900 series system comprises:

• model 801 telephone, one for each station
• model SPA front door panel
• model 61 speech unit (model 51above 10 ways)
• model 203 surface lock release
• model 212 12VAC PSU (model 225 above 10 stations)
• Full wiring and installation instructions