Bell Systems 903 3-Way Audio Door Entry Kit with SPA Panel | Model 903 — Trade Pack of 10

Model number: 903

Brand: Bell

The Bell Systems 903 is a complete 3-way 900 Series audio door entry kit with SPA3 surface aluminium panel, three Model 801 handsets, Model 61 speech unit, PS4A power supply and Model 203 surface lock release.

• Exact kit model: 903
• SPA3 aluminium multi-button entrance panel
• 3 × Model 801 telephone handsets
• PS4A 12V DC PSU + 203 lock release
• Optional TR900 trades button facility
• Exact manufacturer model: 903
• Install to manufacturer datasheet and site cable schedule

Trade pack of 10. Guide pack price reflects bulk discount vs single unit. Confirm live stock on the shop.