Bell System 4 Way Audio Door Entry System | 904
The Bell System 904 Audio 4 Way door entry system is one of the more popular door entry systems due in the most part to their tough construction which offers both resistance to corrosion and general durability. The Bell System 901 are practical and aesthetically pleasing in all environments and locations and can be either surface or flush mounted.
The 904 system contains 4 x 801 telephone handset which is especially recommended for use by the elderly due to its extra width. It incorporates a 'lock release' push-button which is cleverly located under the handset which helps to eliminate accidental activation or inadvertent use.
The ring tone has an added safety feature in that the tone volume is reduced when the handset if off the hook.
- 4 x Bell System 801 telephone
- Bell System SPA front door panel
- Bell System 61 speech unit
- Bell System 203 surface lock release
- Bell System 121 12v AC PSU
- full wiring and installation instructions