Bell System 903 3 Way Door Entry System. The Bell System 903 door entry kits are 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 at a sensible price. The units are both practical and aesthetically pleasing in all environments and locations and can be either surface or flush mounted. The 903 system contains three model 801 telephone handsets which are especially recommended for use by the elderly due to their extra width.
They incorporate 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. The 903 three way door entry system contains. A model SPA front door panel with three push buttons. A model 61 speech unit.A model 203 surface lock release. A model 121 12v AC PSU. Full wiring and installation instructions.
Please use the following link to see the wiring diagram. The item "Bell 903 3 Way Door Entry System with Lock Release" is in sale since Tuesday, April 28, 2020. This item is in the category "Business, Office & Industrial\Facility Maintenance & Safety\Access Control Equipment\Intercom Systems". The seller is "fastlec" and is located in Littlehampton. This item can be shipped to United Kingdom.