800 Series. The most versatile Conventional Call System in the UK.

Bring your systems into the 21st Century with our new range of 800 Series Call Controllers. Measuring just 210 x 175mm, the range includes a 10 & 20 Zone Master Controller, and a 10 & 20 Zone Expander Unit, allowing systems of 10, 20, 30 or 40 Zones to be easily implemented.

**Ideal for Hotels, Leisure Centres, Nursing Homes, Shops, Offices, Factories & other Private/Public Sector buildings.