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 1 Way Surface Kit Series System Comprises:
Tags: Bell System 900N Series 16 Way Surface Audio Entry System c/w Rim Release